Question

answer all the questions with proper solution​

Answer 1

Answer:

1) 21 [ 1 + 20= 1 + 20]

=>21 [ 21= 21]

=>21×21= 21×21

=>441= 441.(answer).

2) 49 [50 - 1=50 - 1]

=>49 [49=49]

=>49×49 = 49×49

=>2401 = 2401.(answer).

3) 14 [1 + 10 + 3]

=>14 [11 + 3]

=>14 × 14

=>196.(answer).

Like this do the rest.

Step-by-step explanation:

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