0.25+ =
÷ =
631÷69≈
0.92=
5.7÷19=
3﹣ =
84×25%
+ ÷ + =
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
100-0.4=
1÷9=
0.125×80=
0.86+0.4=
+ =
- =
× =
0.1÷ =
0.01×250 ﹣ 1.8÷0.09 199×10.9≈ 10﹣3.6
25.9+6.1 ÷ 3.2× 500﹣192 ×
÷2 529﹣86 ﹣ × 2.1÷0.3
2×(1﹣10%) × ÷0.25 3.5÷ 0.13
603﹣496≈ 3.8+1.27 9× + 1﹣
1÷ 1.25×8 628÷71≈ 386+214 0.25×20×0.4
0.2÷0.01=
0.1÷10%=
1÷3×1÷3=
0.5×0.25×0.125=
÷7=
×75%=
×99+99× =
+ × =
4.8× = 3.6÷0.9= ÷4= ÷ × =
125%×8= 38﹣1.9= 3.14×5= 1- =