题目内容:
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=______.
参考答案: