98989898×99999999÷10101010÷11111111
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
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...