(1+2+3+4+5+6+7+8+7+6+5+4+3+2+1)除以8888乘8888,1+2+3+4+5+6+7+8+7++6+5+4+3+2+1—-—-—-—-—-—-—-— 8888*8888
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/26 09:47:04
![(1+2+3+4+5+6+7+8+7+6+5+4+3+2+1)除以8888乘8888,1+2+3+4+5+6+7+8+7++6+5+4+3+2+1—-—-—-—-—-—-—-— 8888*8888](/uploads/image/z/431386-34-6.jpg?t=%281%2B2%2B3%2B4%2B5%2B6%2B7%2B8%2B7%2B6%2B5%2B4%2B3%2B2%2B1%29%E9%99%A4%E4%BB%A58888%E4%B9%988888%2C1%2B2%2B3%2B4%2B5%2B6%2B7%2B8%2B7%2B%2B6%2B5%2B4%2B3%2B2%2B1%E2%80%94%EF%BC%8D%E2%80%94%EF%BC%8D%E2%80%94%EF%BC%8D%E2%80%94%EF%BC%8D%E2%80%94%EF%BC%8D%E2%80%94%EF%BC%8D%E2%80%94%EF%BC%8D%E2%80%94+8888%2A8888)
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K$ 2PD$.+!Q`-`o>r[]d 20QeP$ACy7~B3{:kP_n&mOvv?р8<1VY 2.
(1+2+3+4+5+6+7+8+7+6+5+4+3+2+1)除以8888乘8888,1+2+3+4+5+6+7+8+7++6+5+4+3+2+1—-—-—-—-—-—-—-— 8888*8888
(1+2+3+4+5+6+7+8+7+6+5+4+3+2+1)除以8888乘8888,
1+2+3+4+5+6+7+8+7++6+5+4+3+2+1
—-—-—-—-—-—-—-—
8888*8888
(1+2+3+4+5+6+7+8+7+6+5+4+3+2+1)除以8888乘8888,1+2+3+4+5+6+7+8+7++6+5+4+3+2+1—-—-—-—-—-—-—-— 8888*8888
1+2+3+4+5+6+7+8+7++6+5+4+3+2+1
—-—-—-—-—-—-—-—
8888*8888
8*8
=-------------
8*8*1111*1111
=1/1111*1111
=1/1234321
原式
=64/(8888*8888)
=1/1234321
1/(1111*1111)=1/1234321
1234321分之一
1/1234321
64
1234321/1
1+2+3+4+5+6+7+7+6+5+4+3+2+1+7+8+8+7+19+11
5×6×7×8×9分之5×6×7×8×9-1×2×3×4×5
紧急!两个矩阵合成一个矩阵a=[1 1 1 2 2 2 3 3 3;1 1 1 2 2 2 3 3 3;1 1 1 2 2 2 3 3 3;4 4 4 5 5 5 6 6 6;4 4 4 5 5 5 6 6 6;4 4 4 5 5 5 6 6 6;7 7 7 8 8 8 9 9 9;7 7 7 8 8 8 9 9 9;7 7 7 8 8 8 9 9 9];b=[4 5 5 6 6 7;4 5 5 6 6 7;4 5 5 6 6 7;7 8 8
1/(2/3)/(3/4)/(4/5)/(5/6)/(6/7)/(7/8) 用简算
1/【2/3】/【3/4】/【4/5】/【5/6】/【6/7】/【7/8】
1+1+2+3+4+5+6+7+8+9.99?
1 2 3 4 5 6 7 8=1
1+1+2+3+4+5+6+7+8--------+100
1+2+3+4+5+6+7+8+9+8+7+4+56+1+2+3
急*2**7******12**7*5*5***3*9***9*4**8*3**5*6**1*7**8*2***8*7***6*9*6**41******3**5*
24点 1,2,6,8,2,3,6,9,4,7,8,9,5,6,7,7,
2、3、4、5、6、7、8
2,3,4,5,6,7,8
2 3 4 5 6 7 8
2,3,4,5,6,7,8,
2、3、4、5、6、7、8
2 3 4 5 6 7 8
2、3、4、5、6、7、8