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50个简便脱式计算五年级 脱式计算,(能简便的要简便)3.82÷0.2-0.2×2.5,2.4×1.58+6.6×1.58+1.58,0.48×6.5+5.2×0.65

火烧 2021-07-25 19:41:07 1227
脱式计算,(能简便的要简便)3.82÷0.2-0.2×2.5,2.4×1.58+6.6×1.58+1.58,0.48×6.5+5.2×0.65 脱式计算,(能简便的要简便)3.82÷0.2-0.2×2

脱式计算,(能简便的要简便)3.82÷0.2-0.2×2.5,2.4×1.58+6.6×1.58+1.58,0.48×6.5+5.2×0.65  

脱式计算,(能简便的要简便)3.82÷0.2-0.2×2.5,2.4×1.58+6.6×1.58+1.58,0.48×6.5+5.2×0.65

3.82÷0.2-0.2×2.5

=38.2÷2-0.5

=19.1-0.5

=18.6

2.4×1.58+6.6×1.58+1.58

=1.58x(2.4+6.6+1)

50个简便脱式计算五年级 脱式计算,(能简便的要简便)3.82÷0.2-0.2×2.5,2.4×1.58+6.6×1.58+1.58,0.48×6.5+5.2×0.65

=1.58x10

=15.8

0.48×6.5+5.2×0.65

=4.8×0.65+5.2×0.65

=(4.8+5.2)×0.65

=10×0.65

=6.5

12.4-12.4×0.25

=12.4×(1-0.25)

=12.4×3/4

=3.1×3

=9.3

七分之五-(七分之五-二分之一)

=5/7-5/7+1/2

=1/2

0.125×9+1÷8

=9x1/8+1x1/8

=(9+1)x1/8

=5/4

2.16÷3.6÷2.5能简便的计算就简便

解:
2.16÷3.6÷2.5
原式=2.16÷(3.6x2.5)
=2.16÷9
=0.24
貌似没什么简便。。。

24.3×0.2÷(3.82-2.2)简便计算

根据小学知识,这题无法简便计算。只能按一般方法递等式来计算。
24.3×0.2÷(3.82-2.2)
=24.3×0.2÷1.62
=4.86÷1.62
=3

计算,能简便的要简便。 (44.6-42.8)÷(3.62+2.38) 4.8*9.9+0.48

(44.6-42.8)÷(3.62+2.38)
=1.8÷6
=0.3
4.8*9.9+0.48
=4.8*9.9+4.8*0.1
=4.8*(9.9+0.1)
=4.8*10
=48

2.5*(2.4-2.4*0.2)*0.125怎么简便计算

2.5*(2.4-2.4*0.2)*0.125
=2.5*2.4(1-0.2)*0.125
=2.5*2.4*0.8*0.125
=2.5*4*0.6*0.1
=10*0.06
=0.6

1.58乘以0.92脱式简便计算

解:1.58x0.92
=1.58x(1-0.08)
=1.58-0.1264
=1.4536

9.5÷[2.5×(1.58+2.22)的简便计算

9.5÷[2.5×(1.58+2.22)的简便计算
=9.5÷[2.5×3.8]
=9.5÷9.5
=1

6.5*0.2*0.35简便计算

6.5×0.2×0.35
=6.5×0.2×0.7×5
=6.5×0.7×1
=4.55

2.1除以0.05除以1.2脱式计算能简便的要简便

2.1÷0.05÷1.2
=2.1÷(0.05x1.2)
=2.1÷0.06
=35
、,
你好,本题已解答,如果满意
请点右上角“采纳答案

1.58×98+1.58简便计算

解答:
原式
=1.58×(98+1)
=1.58×99
=1.58×(100-1)
=1.58×100-1.58
=158-1.58
=156.42
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