试题 试卷
题型:单选题 题类:常考题 难易度:普通
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18×20= 12.5×0.4= 1-0.05= 0.32=
2- = + = 4.8× = ÷ =
12-4.12-5.88= × ÷ × =
+=
÷=
2.8×=
4.01×0.01=
10﹣2.7=
0.22=
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