6051乘0.125减0.375乘1949加3.75乘1.2
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/12 14:24:09
64×0.125×0.5×0.25=(8×4×2)×0.125×0.5×0.25=(8×0.125)×(2×0.5)×(4×0.25)=1×1×1=1
X=3618800
1÷1+0×54.98×1=1+0=193×0.125×11-93×10.025×3=93×1.375-93×30.375=93×(1.375-30.375)=93×(-29)=-2697
加下括号再问:不加再答:稍等再问:额再答:结果=17.7808
0.125x8x4x25再答:等于1x100
28乘29乘30减28乘29乘5减25乘28乘29=28×29×(30-5-25)=28×29×0=011111乘99999=11111×11111×9=123454321×9=1111088889
0.125*8*0.25*4,答案为1
21.352再问:为什么?怎么做的。。。。。再答:原式=3.14*(35.2-2*23.3+0.5*36.4)=3.14*6.8=21.352运用乘法分配率
101乘26.9减1.25乘26.9乘0.8=101×26·9-26·9×(1.25×0.8)=101×26·9-26·9×1=26·9×(101-1)=26·9×100=2690
0.125乘3.2等于0.125乘(8)乘(0.4)
-19又24/25乘(-5)=19*5+24/25*5=95+24/5=99又5分之4(-1/12减1/36+3/4减1/6)乘(-36)=1/12*36+1/36*36-3/4*36+1/6*36=
(5*6*7*8*9-1*2*3*4*5)/5*6*7*8*9=1-(1*2*3*4*5/5*6*7*8*9)=1-1/126=125/126
0.125×2.75+0.125×4.25+12.5%=0.125×2.75+0.125×4.25+0.125=0.125×(2.75+4.25+1)=0.125×8=1
0.125x0.25x0.5x(8x0.4x0.2)=(0.125x8)x(0.25x0.4)x(0.5x0.2)=1x0.1x0.1=0.01
12x25+0.8x2.5=4x25x3+2.5x4x0.2=300+2=30213.75x0.125-0.125x1.25-0.125x2.5=0.125x(13.75-1.25-2.5)=0.12
0.5*0.25*0.125*64=0.5*2*0.25*4*0.125*8=1*1*1=1
原式=108×4.23×1.25-1.25×4.32×28=4.23×1.25×(108-28)=4.23×(1.25×80)=4.23×100=423
=(1080-125×8)×125=(1080-1000)×125=80×125=10000
10再问:我要过程!再答:我给你说简便方法再答:你先采纳再答:0.125×8等于1再问:过程呢?再答:前面就等于3.14再算后面再答:后面等于6.86再答:6.86+3.14就等于10再答:6.86+
4.6×56+48×4.6-4.6×4=4.6×(56+48-4)=4.6×(104-4)=4.6×100=460