Tính :

a) 7,14m² + 7,14m² + 7,14m² $\times$ 3

b) 11,125 – 2,076 $\times$ 3 : 2

Question

a) 7,14m² + 7,14m² + 7,14m²

\times

3 = 7,14m²

\times

5 = 35,7m²

b) 11,125 – 2,076

\times

3 : 2 = 11,125 - 6,228 : 2 = 11,125 - 3,114 = 8,011

Answer 1

Trả lời:

Giải bởi Vietjack

a) 7,14m² + 7,14m² + 7,14m²

\times

3 = 7,14m²

\times

5 = 35,7m²

b) 11,125 – 2,076

\times

3 : 2 = 11,125 - 6,228 : 2 = 11,125 - 3,114 = 8,011

Tính : a) 7,14m2 + 7,14m2 + 7,14m2 × 3 b) 11,125 – 2,076 × 3 : 2