题型:口算与估算 题类:常考题 难易度:容易
2019-2020学年人教版六年级上册数学冲刺专题:数的运算
×4= 10×
=
+
=
×
=
×
=
×7=
×
=
×
=
×
=
×
=
×
=
-
=
×
=
×5=
×
=
×
=
-10%=
×50%= 10%÷10%= 10÷10%=
试题篮