2.4×5= 0.22×5= 1-0.85= 2.3×4.1+5.7=
22.6-3.4-2.6= 12÷0.01 = 0÷0.42= 2.4a+6a=
0.85+0.25= 0.1×0.1+0.1×0.1=
0.4×0.6= 5.4÷3= 1.5÷0.1= 1.4×0.05=
0.8+0.25= 0.2×0.2= 0.72÷0.6= 1.25×8÷1.25×8=
4.2-3.8=
24÷0.8=
5.6×0.5=
10.3+2.45=
8.4÷2.1=
2.5×4÷2.5×4=
10-9.05=
0.77+0.3=
12-2.05=
1.7×4×0.25=
0÷19.8=
2÷0.05=
0.08×1250=
0.8×2÷0.8=
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＝
10﹣8.7＝ 5.6÷1.4＝ 2.07÷0.01＝ 2.9÷2.9×9.2＝
0.12＝ 0.63÷7＝ 100﹣0.19＝ 2.81﹣1.7﹣0.3＝
9.9÷11= 1.5÷0.5= 0.14÷0.07= 3.6-1.8=
43+5.7= 0.8×0.6= 2÷0.25= 3.5×0.8=
16.16÷4= 1×0.1÷1×0.1=