无
*注意事项:
7.5÷0.997.5×0.99 3.4÷1.13.4×1.1
8÷0.88÷0.9 0.45÷0.10.45× 10
1.8-0.6= 5.1+2.9= 3.6÷0.4=
10÷4= 12.9÷0.3= 1.3÷0.13=
0.6÷1.2= 1.98÷0.2= 0.3÷2= 2.64÷1.1=
70÷ 5.6= 4.2÷12=
24.5÷2.5= 15.12÷4.5=
176.4÷0.63= 9.744÷4.8=
0.94÷0.25 +2.24 1.2÷2.5+0.8÷2.5
2.33×0.5×4 0.65× 105
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