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99999999×99999等于几
99999×99999999
=
多少
答:
99999*
99999999
= 9 999 899 900 001
99×99= 999×999= 9999×9999= 99999
×99999
= 规律是什么?
答:
99×99=9801 999×999=998001 9999×9999=99980001 99999
×99999
=9999800001 规律:所得的结果是由9,8,0,1几个数字组成。9和0的个数是乘数中9的个数减去1,8写在0的前面,1写在个位上。
...99×96=999×996=9999×9996=
99999×
99996=999999×999996=99999_百 ...
答:
9×6=54,99×96=9504,999×996=995004,9999×9996=99950004,99999×99996=9999500004,999999×999996=999995000004,9999999×9999996=99999950000004,
99999999×
99999996=9999999500000004.故答案为:9504,995004,99950004,9999500004,999995000004,99999950000004,9999999500000004.
9999999999+
99999999×99999
谁能帮我啊!
答:
回答:=100,098,999,900,000
1道超难的思考题。得用简便计算!
答:
9×99×999×9999×99999×999999×9999999
×99999999
=9^8×1×11×111×1111×11111×111111×11111111×111111111 =9^8×12345678 到此可为结论 =43046721×12345678 =531440956421808
99999999
x77777777=?
答:
9999*7777 =77770000-7777 =77762223 99999*77777 =7777700000-77777 =7777622223 999999*777777 =777777000000-777777 =777776222223 9999999*7777777 =77777770000000-7777777 =77777762222223
99999999
*77777777 =7777777700000000-77777777 =7777777622222223 想必规律很明显了吧?
7×9=77×99=777×999=7777×9999=77777
×99999
=777777×999999=我能...
答:
7×9=63,77×99=7623,777×999=776223,7777×9999=77762223,77777×99999=7777622223,777777×999999=777776222223;我能直接想出:7777777×9999999=77777762222223,77777777
×99999999
=7777777622222223.故答案为:63,7623,776223,77762223,7777622223,777776222223,77777762222223,7777777622222223.
9999+99999+999999+9999999+
99999999
=几
答:
一亿一千一百一十万一千一百九十五。
999999999+
99999999
+9999999+999999+99999+9999+999+
答:
999999999+
99999999
+9999999+999999+99999+9999+999+99+9 =1000000000-1 +100000000-1+10000000-1+1000000-1+100000-1+10000-1+1000-1+100-1+10-1 =1000000000+100000000+10000000+1000000+100000+10000+1000+100+10-9x1 =1111111101
99999999
+9999999+999999+99999+9999+999+99+9 简便计算。
答:
100000000+10000000+1000000+100000+10000+1000+100+10-8=111111102
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涓嬩竴椤
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