Question

a) (10 + 5)-(1 + 6 ) =
b) 7 -(8-3) + 1 =
c) 25 - ( 10 + ( 7 - 4)]=
d)32+ ( 10 - (9-4) + 8 ] =
e) 45 -[ 12 - 4+ ( 2 + 1 )] =
f) 70 - {20 - [10 - (5-1)]} =​

Answer 1

Resposta:

a) 8

b)3

c)12

d)45

e)34

f)56