650÷50= 98+17= 103×40= 380+320= 546﹣299= 90×70=
27×l1= 37十68×0= 1000÷125= 523+497= 25×10= 56×78×0=
相关试题
650÷50= 98+17= 103×40= 380+320= 546﹣299= 90×70=
27×l1= 37十68×0= 1000÷125= 523+497= 25×10= 56×78×0=
×
= 6.4×
﹣
= 1÷
×
= 0.6÷
=
÷0.875﹣1=
+
=
= 12×（
）=
=
= 6.4×101﹣6
= 12
×
×
×…×
=
×
= 1﹣
=
÷
=（7+
）×8=
×6= a﹣
a= 12×（
﹣
+
）=
+
=
﹣
=
×
=
÷
=
×8= 1.2×
= 20÷
=（
﹣
）×30=
﹣
÷99×
×
= 1÷
=
÷8= 7×
=
×12=
×
=
﹣
=
+
÷
= 14÷
=
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