16×2= 80÷5= 4900÷70= 56+44×3=
0÷123= 25÷8= 812÷9= 270×3÷90=
15×6= 810﹣120= 309+3= 5×4÷5×4=
333÷3= 120×0= 51÷3= 125×3×8=
相关试题
16×2= 80÷5= 4900÷70= 56+44×3=
0÷123= 25÷8= 812÷9= 270×3÷90=
15×6= 810﹣120= 309+3= 5×4÷5×4=
333÷3= 120×0= 51÷3= 125×3×8=
）×4=
= 7.2÷0.4=
÷6×
×
=
×
×
=
+
= 0.77+0.33=
×4+4×
=
：
=
×
= a﹣
a×
= 45×
= 4﹣1
= 0.77+0.3=
=
=（0.18+0.9）÷9=
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