0.125*0.25*0.5*128 3.51*49+351*0.51+49*51 999999*444444/6666
来源:学生作业帮 编辑:搜狗做题网作业帮 分类:数学作业 时间:2024/08/05 09:26:09
0.125*0.25*0.5*128 3.51*49+351*0.51+49*51 999999*444444/666666 简便计算
![0.125*0.25*0.5*128 3.51*49+351*0.51+49*51 999999*444444/6666](/uploads/image/z/16253838-54-8.jpg?t=0.125%2A0.25%2A0.5%2A128+3.51%2A49%2B351%2A0.51%2B49%2A51+999999%2A444444%2F6666)
0.125*0.25*0.5*128
=0.125*8*0.25*4*0.5*2*2
=1*1*1*2
=2
3.51*49+351*0.51+49*51
=3.51*(49+51)+49*51
=351+49*51
=300+51*(1+49)
=300+2550
=2850
999999*444444/666666
=333333*3*2*2*111111/(2*3*111111)
=333333*2
=666666
=0.125*8*0.25*4*0.5*2*2
=1*1*1*2
=2
3.51*49+351*0.51+49*51
=3.51*(49+51)+49*51
=351+49*51
=300+51*(1+49)
=300+2550
=2850
999999*444444/666666
=333333*3*2*2*111111/(2*3*111111)
=333333*2
=666666