4.2÷0.125-4.4÷0.25简便方法
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解决时间 2021-03-23 04:55
- 提问者网友:未信
- 2021-03-22 07:13
4.2÷0.125-4.4÷0.25简便方法
最佳答案
- 五星知识达人网友:山君与见山
- 2021-03-22 08:22
4.2÷0.125-4.4÷0.25简便方法
=8.4÷0.25-4.4÷0.25
=(8.4-4.4)÷0.25
=4x4
=16
=8.4÷0.25-4.4÷0.25
=(8.4-4.4)÷0.25
=4x4
=16
全部回答
- 1楼网友:痴妹与他
- 2021-03-22 10:02
4.2÷0.125-4.4÷0.25
=8.4÷0.25-4.4÷0.25
=(8.4-4.4)÷0.25
=4÷0.25
=4×4÷(0.25×4)
=16÷1
=16
【重点是4.2÷0.125变成8.4÷0.25】
=8.4÷0.25-4.4÷0.25
=(8.4-4.4)÷0.25
=4÷0.25
=4×4÷(0.25×4)
=16÷1
=16
【重点是4.2÷0.125变成8.4÷0.25】
- 2楼网友:妄饮晩冬酒
- 2021-03-22 09:18
请采纳
- 3楼网友:天凉才是好个秋
- 2021-03-22 08:34
4.2÷0.125-4.4÷0.25
= (4.2*2)÷(0.125*2)-4.4÷0.25
= 8.4÷0.25-4.4÷0.25
=(8.4-4.4)÷0.25
=4 ÷0.25
=(4*4)÷(0.25*4)
=16÷1
=16
= (4.2*2)÷(0.125*2)-4.4÷0.25
= 8.4÷0.25-4.4÷0.25
=(8.4-4.4)÷0.25
=4 ÷0.25
=(4*4)÷(0.25*4)
=16÷1
=16
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