试题 试卷
题型:填空题 题类:常考题 难易度:容易
小数乘、除法的意义及计算6763 10
12.5×3.7×0.8=
( + ﹣ )×72
1.5×[0.02÷(2.1﹣2.09)]
÷[1﹣( + )]
6.5×2.4+6.5×4.6+0.3×65
(7.8﹣2.4)÷ ×
÷[( ﹣ )÷ ]
0.45×198
=0.45×(200+2)
=0.45×200+0.45×2
=90+0.9
=90.9
试题篮