Question

计算下面各题(能简算的要简算)。谢谢，两道题都要过程，急急急。

(3分之2＋2分之1÷4分之3)×4分之1

Answer 1

(2/3＋1/2÷3/4)×1/4
=(2/3+2/3)x1/4
=4/3x1/4
=1/3

Answer 2

(2/3)*(1/4)+(1/2)*(4/3)*(1/4)
=1/6+1/6
=1/3

Answer 3

2/3×1/4+1/2×4/3×1/4=1/6+1/6=2/6=1/3

Answer 4

=(2/3+1/2 *4/3)*1/4=2/3 *1/4+1/2 *(4/3) *(1/4)=1/6+1/6=1/3