如题所述
3.2-2.2= 6.8+0.8= 9.46+2.8= 6.12+3.3= 4.74-1.7=
3.7-2.7= 8.2+1.5= 4.05+7.4= 2.16-2.1= 6.87-4.4=
2.2+6.6= 4.6-2.7= 9.94+2.5= 3.7-2.8= 2.5-1.4=
8.5-4.2= 6.8-2.2= 11.1-10.1= 7.08-3.9= 7.97-6.2=
12.5×5.6= 1.14÷0.6= 7×0.5= 0.15×2.2= 3.4×0.15=
4×0.25= 0.8÷0.4= 2.5×7.6= 0.8×1.25= 1÷0.4=
2.72÷0.8= 0.84÷0.6= 3.52÷1.1= 7.2×0.125= 0.78÷0.2=
1.54÷1.1= 2.5×6= 3.76÷0.8= 0.26÷0.2= 4.4×2.5=
3.7-2.7= 8.2+1.5= 4.05+7.4= 2.16-2.1= 6.87-4.4=
2.2+6.6= 4.6-2.7= 9.94+2.5= 3.7-2.8= 2.5-1.4=
8.5-4.2= 6.8-2.2= 11.1-10.1= 7.08-3.9= 7.97-6.2=
12.5×5.6= 1.14÷0.6= 7×0.5= 0.15×2.2= 3.4×0.15=
4×0.25= 0.8÷0.4= 2.5×7.6= 0.8×1.25= 1÷0.4=
2.72÷0.8= 0.84÷0.6= 3.52÷1.1= 7.2×0.125= 0.78÷0.2=
1.54÷1.1= 2.5×6= 3.76÷0.8= 0.26÷0.2= 4.4×2.5=
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