9.5+4.2=
0.8×1.3=
14.1÷3=
3.5×2=
8.1-2.7=
1.4×0.3=
7.9+0.1=
2.5×4=
3x+4x=
5.69-1.7=
2.5÷0.5=
7.2-1.08=
5-3.2=
5.8+5.7=
3.5÷2÷5=
4÷0.8=
9+2.19=
6b-5b=
16.5-(6.5+2.7)=
10-6.2-1.8=
6.3+7=
1-0.01=
15×0.01=
5÷9=
2.4+0.76=
8.2÷0.1=
a+1.4a=
0.62=
①0.05=
②0.75=
③0.125=
④=
⑤≈
⑥=
= 0.45=
☆☆☆☆
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145+398= 6-0.6= 0.24×50= 3﹣3÷7= (+)×56=
1.25×6×8= = = ÷0.75= ×4÷×4=