1.给下列得数点上小数点,使计算正确。
0.72×21=1512 3.1×0.3=93 0.97×0.56=5432
4.33×1.2=5196 450×0.63=2835 6.6×0.25=165
0.72×21=1512 3.1×0.3=93 0.97×0.56=5432
4.33×1.2=5196 450×0.63=2835 6.6×0.25=165
答案:
15.12 0.93 0.5432 5.196 283.5 1.65
2.用竖式计算。
0.35×92= 7.5×0.57= 0.22×113=
1.7×210= 0.88×110= 7.35×300=
1.55×3.6= 0.11×0.33= 9.6×0.27=
0.35×92= 7.5×0.57= 0.22×113=
1.7×210= 0.88×110= 7.35×300=
1.55×3.6= 0.11×0.33= 9.6×0.27=
答案:
查看更多完整答案,请扫码查看