0.75×6⼀13+3⼀4×7⼀13简便运算怎么算?

2025-04-30 22:43:56
推荐回答(4个)
回答1:

原式=3/4×6/13+3/4×7/13
=3/4×(6/13+7/13)
=3/4×1
=3/4
希望能够帮到你!!

回答2:

0.75=3/4
3/4×6/13+3/4×7/13=(3×6+3×7)/(4*13)=(3*13)/(4*13)=3/4=0.75

回答3:

0.75×6/13+3/4×7/13
=3/4×6/13+3/4×7/13
=3/4×(6/13+7/13)
=3/4×1
=3/4

回答4:

0.75×6/13+3/4×7/13
=3/4×6/13+3/4×7/13
=3/4×(6/13+7/13)
=3/4