Question

[Khach Hang]

Đúng ghi Đ sai ghi Đ

1.  6m2 80cm2 × 37%= 25 160

2. 4 2/3 + 2 1/2 - 3 5/12= 2 3/4

Answer 1

[I don't need you]

1. 6 m² 80 cm² x 37% = 600080 cm² x 37/100 = 1110148/5 cm2 ( bn vẫn chữ ghi đơn vị ở chỗ dấu "=" )

2. \(4\frac{2}{3}+2\frac{1}{2}-3\frac{5}{12}=3\frac{3}{4}\)

\(\Rightarrow4\frac{2}{3}+2\frac{1}{2}-3\frac{5}{12}=2\frac{3}{4}\left(S\right)\)