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简介:
4.7+2.3= 4.5×2= 6.9-25=
6x3.4= 0.62-0.32= 1.4x0.5=
0.02x0.5= 3.6÷0.3= 6.3÷7=
0.75÷0.25= 0.125x8= 4.8÷0.3=
0.56÷28= 0.36÷0.4= 0.64÷0.8=
3.6÷24= 0.8×1.1= 7.2+12.8=
12.8÷4= 5.2÷13= 12.5÷5=
10÷20= 24÷15= 8.65×10=
3.08x0.01= 4.95×1000= 6.9x0.1=
2.4÷0.8= 10.8÷9= 9.6÷0.8=
4.95÷0.9= 9.65÷0.1= 0.325×100=