1⼀2×3又1⼀7÷1又4⼀7等于多少脱式计算?

2025-05-15 19:32:00
推荐回答(2个)
回答1:

原式=1/2×22/7÷11/7
=1/2×22/7×7/11
=1

回答2:

1/2x3又1/7÷1又4/7
=1/2x22/7x7/11
=11/7x7/11
=1