Question

计算 (1) |-3|+|-1／2| (2) | -3／4|乘|-4／9| (3)|-1又4分之3 | 除以|-6分之1

Answer 1

1.3+1 / 2 =7/2

2.3/4 * 4/9=1/3

3.7/4 * 6/11=21/11