问题 解答题
计算:
8.6+1.7=______;
3.08+2.5=______;6.3-2.9=______;5.4-3.85=______;
1.25×0.8=______;2.4×5=______;0.84÷0.2=______;35÷100=______;
12.3×100=______;8÷0.5=______;2.7+1.03=______;10-5.03=______.
答案

8.6+1.7=10.03;3.08+2.5=5.58;6.3-2.9=3.4;5.4-3.85=1.55;
1.25×0.8=1;2.4×5=12;0.84÷0.2=4.2;35÷100=0.35;
12.3×100=1230;8÷0.5=16;2.7+1.03=3.73;10-5.03=4.97.
故答案依次为:10.03,5.58,3.4,1.55,1,12,4.2,0.35,1230,16,3.73,4.97.

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