12.5*0.25*64
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 04:19:37
![12.5*0.25*64](/uploads/image/f/69137-17-7.jpg?t=12.5%2A0.25%2A64)
=12×0.25+0.5×0.25=3+0.125=3.125再答:二十年教学经验,专业值得信赖!如果你认可我的回答,敬请及时采纳,在右上角点击“评价”,然后就可以选择“满意,问题已经完美解决”了。
24乘以12.5-12.5除以0.25=24乘以12.5-12.5乘以4=(24-4)乘以12.5=20乘以12.5=250
12.5×0.25×64=12.5×8×0.25×4×2=100×1×2=200
12.5*2.4-0.25*24=1.25*24-0.25*24=(1.25-0.25)*24=1*24=24
0.125*0.25*0.5*64=0.125*8*0.25*4*0.5*2=1*1*1=1再问:8从哪来再答:64=8*4*2
=12.5*0.25*4*0.8=(12.5*0.8)*(0.25*4)=10*1=10
12.5÷0.25÷5=12.5÷(0.25*5)=12.5÷1.25=10
0.25*12.5*32=0.25x12.5x4x8=(0.25x4)x(8x12.5)=1x100=100
0.25X8X(8X12.5)
3.2(0.25+17/6)=3.2*0.25+3.2*17/6=0.8+(16/5)*(17/6)=4/5+136/15=(12+136)/15=148/1512.5/(5/3)+9/64=12.5
0.25*(-0.125)*(-64)=0.25×4×0.125×8×2=1×1×2=2
64*(12.5+0.25+0.05)=64*12.5+64*0.25+64*0.05=8*8*12.5+16*4*0.25+32*2*0.05=8*100+16*1+32*0.1=800+16+3.
12.5*0.25*3.2=12.5*0.25*0.8*4=12.5*0.8*0.25*4=10*1=10
12.5×4-0.8×0.25=12.5*8/2-0.2*4*0.25=100/2-0.2=50-0.2=49.8不懂可追问满意请采纳谢谢
@“理科家教”为你答疑12.5:0.25=50:1【前后项同乘以4,化为最简比】@若不清楚欢迎追问,懂了请及时采纳!
=8*3*2*0.5*1.25*0.25*4*16=(8*1.25)*(0.5*2)*(0.25*4)*3*16=10*1*1*3*16=480
9.6*0.25*12.5=3*4*0.25*0.8*12.5=3*1*10=30