(1)3.64÷4+4.36×25%=
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(1)3.64÷4+4.36×25%=
(2)1.05×(3.8-0.8)÷6.3=
(3)(1/2+1/3)÷3/5-17/18=
(4)(1-3/4×2/5)÷(1/4+3/8)=
(2)1.05×(3.8-0.8)÷6.3=
(3)(1/2+1/3)÷3/5-17/18=
(4)(1-3/4×2/5)÷(1/4+3/8)=
1)原式=3.64×0.25+4.36×0.25
=(3.64+4.36)×0.25
=8×0.25
=2×4×0.25
=2×1
=2
2)原式=1.05×3÷6.3
=1.05×3÷2.1÷3
=(1.05÷2.1)×(3÷3)
=0.5×1
=0.5
3)原式=(1/2+1/3)×5/3-17/18
=5/6×5/3-17/18
=25/18-17/18
=8/18
=4/9
4)原式=(1-3/10)÷5/8
=7/10×8/5
=28/25
=(3.64+4.36)×0.25
=8×0.25
=2×4×0.25
=2×1
=2
2)原式=1.05×3÷6.3
=1.05×3÷2.1÷3
=(1.05÷2.1)×(3÷3)
=0.5×1
=0.5
3)原式=(1/2+1/3)×5/3-17/18
=5/6×5/3-17/18
=25/18-17/18
=8/18
=4/9
4)原式=(1-3/10)÷5/8
=7/10×8/5
=28/25
3.64÷4+4.36×25%
(四分之一+五分之四)除以三分之七+十分之七 3.64除以4+4.36乘25% 简便计算
脱式计算(能简便的简便) 2012×2010/2011 3.64÷4+4.36×0.25 (5/8+2/27)×8+11
3.64除以4加4.36乘0.25怎么简算?
36.4÷(3.64×4)怎样简便怎样计算
请帮我解出下列方程1、9.1X÷5=3.64 2、4X+32=64 3、5(X+14)=120 4、X÷2.3+3.5=
【1-(1/2-1/4)】*2/3=?列算式!20000÷12.5÷25÷0.8÷4=?列算式!38*1/4+17*0.
解方程:4(x-13)=23+x (6.3-3.8÷2+2.7)×3=9.9 12.6-2.2x=3.1x-4.36
简便算法.4.36*2.5+2.5*3.64+5
{1-328÷(328×2.5)}÷2.4=?1又1/4×17.6+36÷4/5+1.25=?201.2×22/25+2
数学运算能力1、( )-1583=7982、84×25=( )×(4×25)3、12×5+99÷(20+117÷9)-3
解方程(1)4分之3÷x=3分之1(2)x÷25分之9=45分之26÷35分之13