问题 解答题
计算接龙.
54.2
×10
______
+100
______
×1000
______;
152.7
+100
______
+10
______
×100
______.
答案

54.2

×10
542
+100
642
×1000
642000;

152.7

+100
252.7
+10
262.7
×100
26270;

故答案为:542,642,642000,252.7,262.7,26270.

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