Question

Por favor coloque a conta inteira: a) (11/2´-11/4) · (2/5+1/25) b)7+(11/2-13/4·(1/2+1/2·1/5)

Answer 1

A)

11÷2 =5, 5
11÷4=2, 75
5, 5-2, 75=2, 75

2÷5=0, 4
1÷25=0, 04
0, 4+0, 04=0, 44


2, 75 × 0, 44= 1, 21