问题 解答题
4.3+5.8=______3.6+6.4=______0.74-0.34=______0.9-0.25=______
5×4=______0.21×3=______0.64÷0.8=______0.48÷0.12=______
88÷8=______1.1×9=______1÷0.25=______0÷0.4=______
15÷0.3×0.1=______0.4÷0.2=______(0.7+0.8)×3=______7×1.2+0.8=______
1.8×4-1.2=______(2.6-1.8)×0.5=______4+3.2÷0.8=______0.72÷72-0.1=______
7.5÷2.5-0=______.
答案

4.3+5.8=10.13.6+6.4=100.74-0.34=0.40.9-0.25=0.65
5×4=200.21×3=0.630.64÷0.8=0.80.48÷0.12=4
88÷8=111.1×9=9.91÷0.25=40÷0.4=0
15÷0.3×0.1=50.4÷0.2=2(0.7+0.8)×3=4.57×1.2+0.8=9.2
1.8×4-1.2=6(2.6-1.8)×0.5=0.44+3.2÷0.8=80.72÷72-0.1=-0.09
7.5÷2.5-0=3.

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