2⼀3×3⼀4×4⼀5乘5⼀6乘6⼀7乘7⼀8×12等于多少?

2024-12-30 18:57:09
推荐回答(2个)
回答1:

2/3×3/4×4/5x5/6x6/7x7/8×12
=2/8x12
=3

回答2:

2/3×3/4×4/5×5/6×6/7×7/8×12
=2/8×12
=3