题文
直接写出得数
7.5+2.5= 5.2÷1.3= 1.8×0.5= 4.5÷0.1=
+
=
﹣
=
×
= (
+
)×10=
1÷
+
= 1+2÷3= 1÷
×
=
÷
=
直接写出得数
7.5+2.5= 5.2÷1.3= 1.8×0.5= 4.5÷0.1=
+
=
﹣
=
×
= (
+
)×10=
1÷
+
= 1+2÷3= 1÷
×
=
÷
=
试题篮
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