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题目列表(包括答案和解析)

3.2÷1.6= 5.6÷0.7= 0.54÷O.6=
9.9÷O.3= 7.8÷3.9= 2.1÷0.3=
0.025÷0.5= 0.72÷0.08= 2.4÷0.4=

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3.2÷1.6=5.6÷0.7=0.54÷0.6=
9.9÷0.3=7.8÷3.9=2.1÷0.3=
0.025÷0.5=0.72÷0.08=2.4÷0.4=

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(1)3.52.6   (2)6.4-3.5

(3)7.26.1   (4)0.6+0.8

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9.1×3= 0.8×7= 5.6÷2= 11÷3= 40×0.5=
10-0.1= 2.48÷0.8= 2.1÷0.7= 5.2+0.08= 0.3×1.7=
0.5×1.8= 0.84÷7= 0.54÷0.6= 3.9÷39= 2.4-1.8=
0.32+1.28= 3×0.09= 0.9×0.9= 1×8.02= 6.5÷1.3=
1.5×102= 4×0.25= 1.25×1.4×8= 15-1.7-1.3= 4.3×99+4.3=

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3×5+4= 3×9+5= 1×6+4=
2×8+3= 4+7×2= 2+6×7=

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