三分之一÷5+3分之2×5分之1等于多少?

2025-04-05 09:03:06
推荐回答(3个)
回答1:

1/3÷5+2/3x1/5
=1/3x1/5+2/3x1/5
=(1/3+2/3)x1/5
=1x1/5
=1/5

回答2:

1/3÷5+2/3 * 1/5
=1/3*1/5+2/3*1/5
=1/5 * (1/3+2/3)
=1/5

回答3:

1/3÷5+2/3x1/5
=1/3x1/5+2/3x1/5
=(1/3+2/3)x1/5
=1x1/5
=1/5