题文
直接写出得数
777×9+111×37= 0.3÷5=
﹣
= 42×(
+
)=
×
÷
×
=
×
×7×4= 2.5×9.9×40= 1÷
÷
=
999
+99
+9
+
= 17.9﹣(2.5+7.9)=
直接写出得数
777×9+111×37= 0.3÷5=
﹣
= 42×(
+
)=
×
÷
×
=
×
×7×4= 2.5×9.9×40= 1÷
÷
=
999
+99
+9
+
= 17.9﹣(2.5+7.9)=
试题篮
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