试题 试卷
题型:计算题 题类:常考题 难易度:普通
1- = × = ÷ = + =
× = ÷6= 182= 9π=
0.15×30= 0.56÷0.7= 4.5÷0.9= 1.8×0.023.5×0=
2.5×0.6= 0.22= 10-2.75= 0.6y+0.9y-y=
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