Question

20-2(7-3)*(8-(6-7) simplify

Answer 1

heya answer is here.........


$given \: \: \: \: \: \\ \\ 20 - 2(7 - 3) \times (8 - (6 - 7)) \\ = 20 - 2(4) \times 8 - ( - 1) \\ = 20 - 64 + 1 \\ = 21 - 64 \\ = - 43$
hope it helps u dear.....

Answer 2

step 1st= 20-2(7-3)×(8-(-1)
step 2nd= 20-2(7-3)×9
step 3rd= 20-2×4×9
step 4th= 20-2×36
step 5th= 20-72
step 6th= -52