7.6-0.6= 0.8×100= 1.9+9.1= 3.6÷0.9=
7.2÷8= 0.2×0.9= 5.1÷0.01= 4×1.5=
1.4+1.4÷1.4= 8.3×0.9+0.83=
※2.08×3.5
✽45.6÷2.8
4.5×0.36 0.26×0.35
18÷0.2= 4.2÷0.6= 9.46÷0.1= 1÷5=
126÷0.01= 42÷0.42= 18+9.95×0= 0.6÷0.03=
1.8÷0.3= 0.25×4=
2.5×4= 1.25×8= 0.56÷0.7= 0.45÷0.3=
3.6÷0.9= 14.3÷0.1= 15.8×0.1= 3.6÷0.9-4=
2.9×0.5=
7.8÷0.2=
9.9÷11=
6÷4=
0.28÷0.7=
1÷0.02=
1.5×70=
0.8×100=
84÷2.1=
0.04×0.7+0÷50=
8357=万≈万
117380=万≈万
907380000=亿≈亿
67400000=亿≈亿