12×0.6=
4.6x+2.4x=
1.7+0.23=
0.56a-0.46a=
1.5×0.2=
0.32÷16=
0.42÷0.1=
0.4×0.8=
3.2÷1.6=
3.5÷0.5=
x+x+3=
3.3b+2.7b=
720.5=36 720.5=144 72.5=48 721.5=108
1.8×23=
0.37×0.4=
1.06×25=
4×2.5÷2.5×4=
0.77÷1.1=
9.6÷16=
0.48÷0.03=
4.5+5.5×0=
6.5×1.1〇6.5 4.3÷1.2〇4.3
1.04×3.57〇35.7×0.14 0.82×0.98〇0.82
1.2÷0.3=
10.4×0.1=
0.7×0.9=
2-0.6=
4×2.5=
0÷0.26=
0.45÷0.9=
0.9-0.03=
0.6×11=
1.8+0.01=
2.35×1.4=
60.9÷0.15=
★17.2÷3≈
5.4÷0.09=
0.45÷5=
2.6÷0.2=
3.4-2=
9.6÷2=
39÷1.3=
4.8×0=
1.4÷0.14=