1⼀3+2⼀7+1⼀5+2⼀3=()用简便计算

1/3+2/7+1/5+2/3=()用简便计算
2024-12-02 11:26:57
推荐回答(3个)
回答1:

1/3+2/7+1/5+2/3=( 52/35 )

回答2:

1/3+2/7+1/5+2/3
=1/3+2/3+(10+7)/35
=1+17/35
=52/35

回答3:

1/3+2/7+1/5+2/3 =1/3+2/3+(10+7)/35 =1+17/35 =52/35