7/25÷8/5+3/25×7/8简便计算 (1/36÷1/4+1/9)÷5/6简便计算
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/04 00:09:26
7/25÷8/5+3/25×7/8简便计算 (1/36÷1/4+1/9)÷5/6简便计算
![7/25÷8/5+3/25×7/8简便计算 (1/36÷1/4+1/9)÷5/6简便计算](/uploads/image/z/7493632-16-2.jpg?t=7%2F25%C3%B78%2F5%2B3%2F25%C3%977%2F8%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97+%EF%BC%881%2F36%C3%B71%2F4%2B1%2F9%EF%BC%89%C3%B75%2F6%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
7/25÷8/5+3/25×7/8
=7/25×5/8+7/25×3/8
=7/25×(5/8+3/8)
=7/25×1
=7/25
(1/36÷1/4+1/9)÷5/6
=(1/36×4+1/9)×6/5
=(1/9+1/9)×6/5
=2/9×6/5
=4/15
=7/25×5/8+7/25×3/8
=7/25×(5/8+3/8)
=7/25×1
=7/25
(1/36÷1/4+1/9)÷5/6
=(1/36×4+1/9)×6/5
=(1/9+1/9)×6/5
=2/9×6/5
=4/15
7/25÷8/5+3/25×7/8简便计算 (1/36÷1/4+1/9)÷5/6简便计算
2/3×5/7+2/3×2/7(简便计算) 3/4×1/9+1/4÷9(简便计算) 5-(6/7÷
【(8/7+6/1)÷8/5-4/3】×11/6简便方法计算(3/2+5/1)÷15/7×11/6简便方法计算
1/4÷(3-5/13-8/13)简便计算
简便计算【要过程,要简便】4/9÷【4/5-(1/5+1/3)】
8/5×7+8/1×5用简便方法计算 6/5×25-6/1×85 简便计算
(5/7)+(1/8)+(3/8)+(2/7)简便计算 6.4X101简便计算
304×201简便计算 7.5×9.9简便计算 25×(4+8)简便计算 6.42×1.01÷6.
(1减15分之8×4分之3)÷5分之3简便计算(1减8分之5÷28分之25)-10分之3简便计算
1-7/9÷7/8 简便计算
8分之1÷(2-25%-75%)简便计算
1\3÷3\7×5\14 简便计算 竖式