Finger Abacus level 2 Ful Course Part 2-Abacus level 2-part 2 full course - ABC Tube tv

Hello everyone, welcome back once again On your own YouTube channel, ABC Tube TV Finger Abacus Level 2 Part 2 We will learn Big Friend and Combination Formulas for Positive and Negative Cases And his use So let's begin today's video Before the video moves forward If you haven't subscribed to my channel yet Subscribe to my channel right away Please like and share my video as well. First of all, we will learn For a tense place, what numbers do we call Big Friend? Formulas for the Negative and Positive Cases of Big Friend Who are they? To jab bhi humko 10, 20, 30, 40, 50, 60, 70, 80, and 90 In me, if you want to add or subtract any number You cannot directly add or subtract these numbers. To add and subtract numbers I need to use some formulas We call these formulas Big Friend formulas. Whenever we have 10, 20, 30, 40, 50, 60, 70, 80, and 90 If I want to add any number You cannot directly add these numbers. To add numbers, hum We use the formulae of the Big Friend's Addition Case When we need to subtract these numbers You cannot directly subtract these numbers from each other. To subtract numbers Big Friend for the tens place These numbers are called complements to 100. Just as adding 90 to 10 gives 100 To 10 became Big Friend 90 Adding 20 to 80 gives 100. To 20 ka Big Friend hua 80 Adding 30 and 70 gives 100. To 30 ka Big Friend hua 70 Adding 40 and 60 gives 100. To 40, Big Friend became 60 Adding 50 to 50 gives 100. To 50 ka Big Friend hua 50 Adding 40 to 60 gives 100. To 60 ka Big Friend hua 40 Adding 30 to 70 gives 100. To 70, Big Friend became 30 In the game, when we bet twenty, we get a hundred. So AT's big friend became Twenty. Similarly, in Naine T, we get Ten by adding. One hundred. So, Ten became Naney's big friend. So whenever we need to verify these numbers But we cannot directly add these numbers. So, for this, we seek help. Formula for the addition case of Big Photograph So the formula for the big friend of plus 10 is -90 + 100 Whenever you need to add 10 But you cannot directly add 10 So you will subtract My big friend who is 10 10's big friend is 90. We will subtract him. And add 100 to it In the same manner Whenever we need to add 20 So we will subtract 20 from it. Big Friend That is, 80 And add 100 The formula for the big friend aged plus 30 is -70 + 100 plus 40 equals -60 + 100 plus 50 equals -50 + 100 plus 60 equals -40 + 100 plus 70 equals -30 plus 100 plus 80 equals -20 + 100 plus 90 equals -10 + 100 So this is our big friend's The formula for the addition case is In the same manner Whenever you get these numbers to subtract From 10, 20, 30, 40, 50, 60, 70, 80, 90 Any number, sir/madam You need to subtract, but you are given these numbers are not able to subtract directly So you Subtract 100 And add it Friends of these numbers As for Minus 10 is a friend of 10. 90, then us We will subtract 100 And add 90 20 of 80% of 100 30 of 70% of 100 40 60% of 100 50 50% of 100 Minus sixty equals minus one hundred plus forty. Minus seventy equals minus one hundred plus thirty. Minus eighty equals minus one hundred plus twenty. Minus ninety equals minus one hundred plus ten So these are the formulas for our Big Friend's negative case. With the help of Akjamil, we Learn to apply the positive cash formula of Big Friend Let's look at the first question then. 20, 2, plus 52 50, 2, plus 90 Now we have to go to the 90 Tans Place. But at Tan's Place, we only have two-finger accessible. And its value is 20 So here we cannot directly add 90 So, we'll now have to get help to reach 90. Big Friend Formula Plus 90 So the formula for Plus 90's Big Friend is Minus ten plus hundred plus five Answer is 169 Nest something 90, 7, plus 80 We cannot directly address this issue. So you'll get the Big Friend Formula Plus 80 -20 plus 100 -25, -20, -5 Answer is 152 Nest something 90, 2, minus 61 -60, -1, +76 Plus 70 We are not able to directly access it. So you'll get the Plus 70 Big Friend Formula -30, +100, +6 Answer is 107 Nest something 14, plus 35, 35, plus 60 We cannot directly address this issue. So you'll get the Big Friend Formula Plus 60 Minus 40, plus 100, answer is 109 Nest something 77, minus 11, plus 50 We need to carry over to the tens place as 50. But we cannot directly add 50 here. So you'll get plus 50 Big Friend Formile Minus 50, plus 100, answer is 116 Nest something 61 plus 45 We need to add 40 to the tens place. But we cannot directly add 40 here. So you'll get the Big Friend Formula Plus 40 Minus 60, plus 100, that makes our 45 Plus 22, 22, answer is 128 Nest something 85, plus 31 We are not directly able to add it. So you'll get plus 30 Big Friend Formula Minus 70, plus 100, plus 1, plus 23, 23, answer is 139 Nest something 56, plus 41, 41, plus 22 Now we have to add 20, but we cannot directly add 20. So you'll get the Big Friend Formula Plus 20 Minus 80, plus 100, plus 2, answer is 119 Nest something 32, plus 65, 65, plus 11, tangent plus plastic, we need to add 10 But we don't have any finger available to do 10 edits In such cases, we'll have to seek help from the Plus 10 Big Friend Formula. Answer is 108 So now let's learn how to apply the formula for Big Friend's negative case. 122, minus 91, now we have to subtract 90 But in our left hand, only 20 valios' fingers are available. So now we'll need to use the help here of the big friend formula for minus 90. Minus 100 plus tan minus 100 plus tan minus 1 equals minus 91. Answer this at question 107: 85 minus 80, we have to do minus 80 But we can't subtract 80 from 80, so we'll need to borrow, minus 80 Big Trent Formula: minus 100 plus 20 minus 5, that gives us minus 85. Plus 25, the answer is 47. Next question: 92 plus 61. Now we have to add 61. 60, we are not able to handle Derekly, so we will do it plus 60 Big Trent Formula Plus 100 minus 41, that gives us plus 61. Minus 71, now we have to subtract 70. But we can't subtract 70 from startActivityForResult, so we'll do it for you. Minus 70 plus 30 minus 1 equals minus 41. This is our minus 41 answer. 82 Nest cannot be calculated as 140 minus 10 minus 62 minus 60. So you will do minus 60, Big Trent formula: minus 100 plus 40 minus 2, answer is 42 Nest question 77 plus 31 30, we are unable to add directly, so we will do it plus 30 big Trent formula That's it, our plus 31 minus 50 minus 50, we cannot handle it directly, so we will apply the minus 50 big trend formula. Minus 100 plus 50 is 58 plus 61 plus 45, we need雇 to add 40, 40 we cannot add directly, so we will do plus 40 using the big ten formula Plus 100 minus 60 plus 45 minus 41. Now we need to subtract 40, but we cannot directly subtract 40, so we will apply the minus 40 big trend formula. Minus 100 plus 60 minus 1, the answer is 60. Five questions, 80 fib plus 21 plus 100 minus 80, that's our result. 21 minus 33, we need to subtract 30, but we are not able to subtract 30 directly. Then I'll give you the Big Ten Formula minus 30. -100 + 70 - 3 - 5 + 2 answer is 73 next question 56 + 52 + 100 - 50thèse That's it, our 52 minus 27, we need to subtract 20, 20, we If Drake isn't cutting down, we won't need help anymore Minus 20 times Big Trent Formula minus 100 plus 80 minus 7, the answer is 81. Nest question 32 plus 72 plus 100 minus 30, this has become our plus 72 Minus 30, now we have to subtract minus 10 at the tens place, but 10 minus subtracting If we don't have any finger level for it, we'll apply minus 10. Minus 100 plus 90 minus 3, the answer is 91. Now we will learn combination. Combination of formulas for positive and negative cases of friend formulae We apply for 60, 70, 80, and 90; so whenever you have 60, 70, 80 at the tens place and any number out of 90, I have to add or subtract, but you have these numbers cannot add directly or cannot subtract, and big If even with the help of a friend they can't add or subtract them, then in that case The formulae that you may need to refer to, we have When talking about combination friend formulas, whenever you have 60, 70, 80, or 90 Whenever I need to add any number, you will first check whether you You can directly add these numbers if you are adding these numbers If you are not able to add directly, you need to check whether you We can add these numbers with the help of the Big Friend formulae if You can't even add these numbers using the Big Friend formulae Then you have to ask for help from a combination friend Formulae for addition cases with the combination friend of plus 60 The formula is plus 10 minus 50 plus 100 plus 70. The formula for combination friend is plus 20 minus 50 plus The formula for a 100 plus 80 combination friend is plus 30. combination friend of minus 50 plus 100 plus 90 The formula is plus 40 minus 50 plus 100, and so on, whenever If you need to do minus 60, minus 70, minus 80, and minus 90, then First, you will check whether you can handle these numbers whether you are directly deducting or not, if you are these If you cannot directly subtract the numbers, then what? You need to check whether you can make these numbers big. Are you able to subtract with the help of a friend or not? You cannot subtract these numbers even with the help of Big Friend. If you are able to, then you need to apply. combination friend's negative case formula minus 60 The combination friend's formula is K. [-100 ft -10] The combination friend of -70 is the formula. -100 -50 -20 -80 -100 -50 -30 -90 -100 -50 -40 These are the formulas for the addition and subtraction cases of our combination friend. So, let's learn how to apply the formula for the positive case of the combination friend from these examples. First question is 73 plus 61 We cannot directly add plus 60 here. So, let's check whether we can compute plus 60 here using the Big Friend formula. So the formula for the big friend of plus 60 is -40. Here, we cannot directly perform H-40. This means we are not able to do it with the help of our plus 60 big friend. So now we'll need to seek help to add 60. Plus 10, minus 50, plus 100, plus 1, plus 50, 10, 5 149 Next question 20, 3, plus 52, 52 So we are not able to add directly We will apply the small friend formula for plus 2. Plus 5, minus 3, plus 72 Now we have to add 70. We cannot directly add 70 So we'll check whether we can manage with the help of 70 Big Friend. The formula for the big friend of plus 70 is -30, plus 100. We cannot directly achieve minus 30. Then we will have to get help. Plus 70's Combination Friend Formula Plus 20, minus 50, plus 100, plus 2 147 Next question Plus 85 Now we have to add 10 at place 80 First, we'll check whether we can directly do 80 So here we don't have sufficient fingers That is, we cannot directly add 80. Let's check whether we can do it with the help of 80 Big Friend. So the formula for the big friend of plus 80 is -20, +100 We cannot directly do minus 20 here So it means we will now have to seek help. Plus 80's Combination Friend Formula Plus 30, minus 50, plus 100, plus 5 148 Next question 84-32 -30, -2, +92 Now we have to add 90 We cannot directly add to us 90 With the help of the Plus 90's Big Friend Formula For our big friend in the 90s, we have to do it Minus 10, plus 100 We cannot directly go to minus 10. So it means we will now have to seek help. The formula for a Plus 90 combination friend is Plus 40, minus 50, plus 100, plus 2 144 So let's go with the help of these examples formula for the negative case of combination friend Learn to apply Plus cauchon is there 73 plus 41, plus 100 minus 60, divided by Plus 41, minus 62 We need to do minus 60, but we cannot directly do minus 60. With the help of my big friend The formula for Big Friend at minus 60 is Minus 100 plus 40, so we need to do plus 40 here We cannot directly perform Balas 40. This means us Mines 60 Big Friend Formula We are not able to do it through the app. Then, you'll have to help us.ควรคิดให้ดีก่อนจะตัดสินใจ Mines 60 combinational friend Formulae Mines 100 plus 50 Mines 10, Mines 2 52 Next question 123 72 We have to do it. 70 We cannot deny it directly. From the Elph of Big Front To make 70 We have to endure it. 30 30 We are unable to directly address this This means us To 70 70's combination friend Help will have to be sought. 70 combinations of friends It is a formula. -100 + 50 -20 minus 2 plus 25 76 Next question 86 plus 53 plus 50 we are not directly If you can do it The formula for the big friend who is plus 50 is plus 100 minus 50 plus 3 -85 Now we have to do it minus 80 we are not directly is able to do With the help of my big friend To make it minus 80, we have to add. plus 20 plus 20, we cannot directly add So we have to do minus 80 For Combination friend from the 1980s Help will have to be sought. combination friend from the 80s The formula is minus 100 plus 50 -30 -5 54 Next question 144 -92 -90 We are not able to do it directly. With the help of my big friend To subtract 90, we have to add. 10 We cannot directly add 10 This means we are here -90 Even with the help of a big friend, he still can't manage it. Then we will have to seek help. minus 90s combination friend's formula minus 100 plus 50 minus 40 minus 2 -92 plus 25 77 So here we have our Level 2 of Finger Awakens The course has also been completed. Finger awakens For Level 2 worksheets You my Facebook page You can like and follow And the video of Finger Awakens For you, my YouTube channel like, share and You can subscribe Thank you for watching