Question

a) 1+√25-15:3+11×7= b) {2-[12+(3.7-4)-7)}:5+9.2-(8-5):3​

Answer 1

Explicação passo-a-passo:

a) 1+√25-15:3+11×7=

1+5-5+77=

1+77=

78

b) {2-[12+(3.7-4)-7)}:5+9.2-(8-5):3

{2-12+10}:5+18-3:3

0:5 +18 -1=

0 + 17 = 17