r3______0.4______3.5______d______5______12______4.2-数学

题目简介

r3______0.4______3.5______d______5______12______4.2-数学

题目详情

r3______0.4______3.5______
d______5______12______4.2
题型:解答题难度:中档来源:不详

答案

3×2=6,
5÷2=2.5,
0.4×2=0.8,
12÷2=6,
3.5×2=7,
4.2÷2=2.1;
故答案为:6,2.5,0.8,6,7,2.1.

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