相关试题
=
+
=
÷
﹣0.25=
×
= 1÷
÷
= 80×40%=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=
﹣
=
8×12.5%= 102﹣62= 0.53= 1÷1%=
32×98≈ 621÷59≈ 347÷51≈ 252×62≈
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=﹣=
8×12.5%= 102﹣62= 0.53= 1÷1%=
32×98≈ 621÷59≈ 347÷51≈ 252×62≈
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﹣
=
×
=
÷2÷
=
×
=
÷
= 5﹣
= 1﹣
+
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