=
0.9+1=
9.8÷9.8=
0.3÷0.5=
3.2×0.1=
4.5÷0.5=
9.8+0.2=
0.7×0.8=
1.29+2.11+7.6=
3.6立方米+200立方分米=______立方米
3千克﹣2000克=克
196﹣69=
× =
÷ =
6.22+44.78=
6÷2%=
3﹣3÷7=
+ =
+ ÷ =
598+403≈
0.125×3.2=
24÷ =
0.5×0.6÷0.5×0.6=