相关试题
×2.8= 2﹣
= 2.5×12=
×
= 800﹣498=
÷75%= 1÷1
= 2﹣1
= 3
﹣
﹣
=
= 1
×
= 
×4.5= 1
÷1.375= 0.1×0.1÷0.1÷0.1=直接写出得数．
4÷0.3= 0.5×60%= 2.3﹣0.7= 4.5×0.25=
= 
= 
= 
=
1624÷56= 866﹣398= 292×41≈ 718÷80≈
直接写出得数．
4÷0.3= 0.5×60%= 2.3﹣0.7= 4.5×0.25== = = =
1624÷56= 866﹣398= 292×41≈ 718÷80≈
﹣
）= 0.25×1.36×4=
= 1÷
= 
×26= 12÷
×0=
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