8.5分米=厘米 7吨40千克=吨
30平方分米=平方米 3元3分=元
0.0620.61 8.5×1.0 8.5×0.1
725×0.94725 65.3×2.8653×0.28
10.58×10=
0.8×1.25=
0×0.75=
2.5×4=
3.6÷10=
3+0.97=
8.6-3.6=
0.4×100=
4.1+5.9×0=
0.4+2.5-2.5+0.4=
47.1-12.45=
15.4+2.97=
3.8×1.2=
2.06×3.5=
7.69+9.97+2.31
52.7-18.46-1.54
0.25×8.7×4
0.97×5.2-0.87×5.2
(1.25+12.5)×8
84×0.78+0.78×16
5x+4= 24
x-7.6=11.8
x÷4=4.8
8y-23.7=0.3