试题 试卷
题型:判断题 题类:常考题 难易度:容易
小数乘整数5678 10
3.1×1.25×8=3.1×(1.25×8)运用了乘法交换律。
①2.25÷0.25×4
②48.4﹣8.76+11.6﹣21.34
③3.8÷1.25
④15.3×7.6+15.3×3.4﹣15.3
⑤(7.504﹣4.6)÷0.48×5.6
⑥30.1÷[(6.07+2.53)×0.7]
①
②
③
④
⑤
⑥54.3×1.8+54.3×0.3﹣54.3×0.1
①16+4÷( - )
②1.7+3.98+2.3
③( + )× +
④1÷
⑤4.8×3.9+6.1×4.8
试题篮