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姜智久x朴世珍,37037037X27027027等于几

1,37037037X27027027等于几

原式=37*1001001×27*1001001=(37*27)×1001001^2=1.001000998998999*10^15

37037037X27027027等于几

2,9999999999999999999999X999999999999999999等于多少啊我算

你可以利用规律来算, 9*9=81 99*99=98 01 999*999=998 001 9999*9999=9998 0001 按这个规律,你应该会算出上题的正确答案的

9999999999999999999999X999999999999999999等于多少啊我算

3,999999999x9999999991999999999

等于2000000000
9999999998000000001
999999999*999999999+1999999999 =999999999*999999999+999999999+1000000000 =999999999(999999999+1)+1000000000 =999999999*1000000000+1000000000 =1000000000(999999999+1) =1000000000*1000000000 =1000000000000000000
100000000000000000000
9999999998000000001
1231564

999999999x9999999991999999999

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