问题标题:
【98989898×99999999÷10101010÷1111111112.9÷0.72+43.5÷3.6472634×472634+472635×472635-472633×472635-472634×47263647.85÷6.38×0.63836.363÷(1.2121×4)123+234+345+456+567+678】
问题描述:
98989898×99999999÷10101010÷11111111
12.9÷0.72+43.5÷3.6
472634×472634+472635×472635-472633×472635-472634×472636
47.85÷6.38×0.638
36.363÷(1.2121×4)
123+234+345+456+567+678
刘冠回答:
98989898×99999999÷10101010÷11111111=(98989898÷10101010)×(99999999÷11111111)=9.8×9=88.212.9÷0.72+43.5÷3.6=64.5÷3.6+43.5÷3.6=(64.5+43.5)÷3.6=108÷3.6=30472634×472634+472635×472635-47263...
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