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9999X7778+3333X6666列算式?用简便方法算

9999x7778+3333x6666 =9999x7778+9999x2222 =9999x(7778+2222) =9999x10000 =99990000

9999X7778+3333X6666 =9999x7778+3333x3x2222 =9999x(7778+2222) =9999x10000 =99990000 请好评 ~在我回答的右上角点击【评价】,然后就可以选择【满意,问题已经完美解决】了。 如果你认可我的回答,敬请及时采纳, ~你的采纳是我前进的动力~~

10000*77782--1*77782+1111*3*6

9999x7778+3333x6666 =9999x7778+3333x3x2222 =9999x7778+9999x2222 =9999x(7778+2222) =9999x10000 =99990000

9999×7778+3333×6666=9999×7778+3333×3×2222=9999×(7778+2222)=9999×10000=99990000

9999x7778+3333x6666 求简便方法 9999x7778+3333x6666=9999x7778+3333x3X2222=9999x7778+9999X2222=9999x(7778+2222)=9999x10000=99990000

9999x7778+3333x6666 =9999x7778+3333x3x2222 =9999x7778+9999x2222 =9999x(7778+2222) =9999x10000 =99990000 答题不易,望采纳~~~

9999X7778+3333X6666 =3333x3x7778+3333x3x2222 =3333x3(7778+2222) =9999x10000 =99990000 谢谢请采纳

=9999X7778+3333X3X2222 =9999X(7778+2222) =9999X10000 =99990000 ~希望对你有帮助,请及时点击【采纳为满意回答】按钮~ ~手机提问的朋友在客户端右上角评价点【满意】即可~ ~你的采纳是我前进的动力~~

9999X7778+3333X6666 =3333x3x7778+3333x3x2222 =3333x3(7778+2222) =9999x10000 =99990000

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