ĐỀ CƯƠNG ÔN TẬP TOÁN 6

$$-\frac{1}{3}$$

$$\frac{1}{3}$$

$$\frac{1}{10}$$

$$-\frac{1}{10}$$

A. 231,64.

B. 231,65.

C. 230.

231,648

$$\frac{3}{5}$$

$$\frac{4}{11}$$

$$\frac{6}{15}$$

$$\frac{6}{20}$$

56,5

5,56

1,582

15,82

$$\frac{1}{3\ }và\ \frac{3}{8}$$

$$\frac{2}{5}\ và\ \ \frac{3}{10}$$

$$\frac{1}{-3}\ và\ \frac{-3}{9}$$

$$-\frac{4}{-11}\ và\ \frac{11}{4}$$

-5/12

5/12

-3/4

3/4

$$\frac{1}{27}-\frac{1}{9}=\frac{0}{18}$$

$$\frac{1}{27}-\frac{3}{27}=\frac{-2}{0}$$

$$\frac{1}{27}-\frac{3}{27}=\frac{2}{27}$$

$$\frac{1}{27}-\frac{3}{27}=\frac{-2}{27}$$