问题
填空题
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答案
(1)258×4=1032
25.8×4=103.2
2.58×0.4=1.032
0.258×0.04=0.01032
(2)68×25=1700
68×2.5=170
6.8×2.5=17
0.68×2.5=1.7.
故答案为:103.2,1.032,0.01032,170,17,1.7.
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(1)258×4=1032
25.8×4=103.2
2.58×0.4=1.032
0.258×0.04=0.01032
(2)68×25=1700
68×2.5=170
6.8×2.5=17
0.68×2.5=1.7.
故答案为:103.2,1.032,0.01032,170,17,1.7.