发布网友
共5个回答
热心网友
222222×666666
=3×222222²
=3×2²×3²×7²×11²×13²
×37²
=3×222222×222222
=3×4(3×37)²
(7×11×13)²
=3×4×111²×1001²
=12×12321×1002001
=12×(12321000000+241000+12321)
=12×12345654321
=12345654321(10+2)
=123456543210
+246913082
=148147851852
热心网友
=2*111111*6*111111
=12*12345654321
=(10+2)12345654321
=12345654321*2+123456543210
=2.4691308e10+123456543210
=1.234565432e+11
热心网友
这个可以把它变成2×111111x6×111111那么就是12×111111=1333332
热心网友
=111111*111111*2*6
=12345654321*2*6
=12345654321*12
=1.481478519e+11
利用11×11 111×111等等的规律,来简便运算。
热心网友
222222×666666
= 12×111111×111111
= 12×(111000+111)^2
= 12×(12321000000+12321+2×111000×111)
= 12×(12321000000+12321+2*12321000)
= 12×12321×(1000000+1+2000)
= 12×12321×1002001
= 147852×1002001
= 148147851852