题目内容

0.24+0.56=6-0.32=0.15×3=8.4÷4=
0.1÷0.01=0.028÷4=0.1×0.1-0.01=0.25×1.3×0.4=
0.24+0.56=0.8,6-0.32=5.68,0.15×3=0.45,8.4÷4=2.1,
0.1÷0.01=10,0.028÷4=0.007,0.1×0.1-0.01=0,0.25×1.3×0.4=0.13.
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