题文
直接写出得数
243+49= 198﹣79= 9.3+4.76= 20.67﹣8.7= 320×0.5= 12.5×
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45÷0.15=
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直接写出得数
243+49= 198﹣79= 9.3+4.76= 20.67﹣8.7= 320×0.5= 12.5×
=
45÷0.15=
=
=
=
=
=
试题篮
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