试题 试卷
题型:填空题 题类:常考题 难易度:困难
小数乘整数 5708 10
例:96×0.25
=24×4×0.25
=24×1
=24
12.5×0.49×0.8=
①16+4÷( - )
②1.7+3.98+2.3
③( + )× +
④1÷
⑤4.8×3.9+6.1×4.8
试题篮