修改时间:2021-05-20 浏览次数:253 类型:同步测试 编辑
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÷ = ÷ = - = ÷ =
÷ = 10÷ = ÷4= ÷ =
÷ = + = ÷3= ÷3=
+3÷ 9.5× +0.2×9.5 × + ÷
(9-3÷ )× ÷ ×14÷
x+ =18 = 120÷ x=40
存款多少元?
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