impress your friends by #MentalMath multiplication of 11 learn by yourself via examples 1) 36 × 11 Just add 3 and 6 to get 9 Put 8 between 3 and 6 The answer is 386 similarly 2) 61 × 11 6+1=7 Ans:671 3) 43 × 11 Ans: 473 Now, look at this example 57 × 11 Add 5 and 7 to get 12 Just put 12 between 5 and 7??? No, it does not work like this! You can still put 2 in between. However, since the number is bigger than 9, you have to carry the 10 represented with a 1 over the 5 1 + 5 = 6. Thus the answer is 627 4) 85 × 11 Just add 8 and 5 to get 13 Add 1 to 8 to get 9 Put 3 between 9 and 5 The answer is 935 5) 78 × 11 ans: 858 Try some by urself. Stay connect to know about 3, 4 digits multiplication of 1, and many more
Posted on: Tue, 27 Aug 2013 13:27:47 +0000
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