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
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)

=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
【希望我的回答对您有所帮助!】