问题
填空题
根据72×35=2520,直接在下面各题的______里填数.
0.72×35=______
0.72×3.5=______
______×0.35=2.52
0.72×______=0.0252.
答案
(1)0.72×35=25.2;
(2)0.72×3.5=2.52;
(3)7.2×0.35=2.52
(4)0.72×0.035=0.0252.
故答案为:25.2,2.52,7.2,0.035.