直接写出得数．
650÷50= 98+17= 103×40= 380+320= 25×14﹣25×10=
546﹣299= 90×70= 27×ll= 37+68×0= 6×78×0=
相关试题
直接写出得数．
650÷50= 98+17= 103×40= 380+320= 25×14﹣25×10=
546﹣299= 90×70= 27×ll= 37+68×0= 6×78×0=
+
=
×
=
= 7.2×
= 8
=
÷
= 3.4÷0.17=
×
×
=
=
= 0.6÷6=
= 6
=
+
= 44÷
=
÷80%=
×
= 1÷0.5×2=（
﹣
）÷
=
+
=
÷
=
﹣
=
=
+0.8=
=
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