题文
直接写出得数.
×8=
÷2=
÷
=
×
=
×
=
1÷
=
÷60%=
×15=
﹣
= 6.8÷10%=
4.5+
=
×
=
×2=
÷
=
+
=
4×(
+
)= 1÷37.5%= 5÷5÷
= 32﹣32×
= (
﹣
)×20=





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