(1)96^2+96×8+16 (2)9.9^2+1.98+0.01
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(1)96^2+96×8+16 (2)9.9^2+1.98+0.01
(1)96²+96×8+16
=96²+96×4×2+4²
=(96+4)²
=100²=10000
(2)9.9^2+1.98+0.01
=9.9²+2×9.9×0.1+0.1²
=(9.9+0.1)²
=10²=100
=96²+96×4×2+4²
=(96+4)²
=100²=10000
(2)9.9^2+1.98+0.01
=9.9²+2×9.9×0.1+0.1²
=(9.9+0.1)²
=10²=100
1,3,2,6,5,7,( );1,8,2,7,( );16,96,12,10
1,2,3,4,6,8,14,16,18,24,( ),( ),72,96,144,288
96,2
(1*2*24+2*6*48+3*9*72+4*12*96)/(1*2*4+2*4*8+3*6*12+4*8*16)简算
(1*2*24+2*6*48+3*9*72+4*12*96)/(1*2*4+2*4*8+3*6*12+4*8*16)
1,2,3,4,6,8,9,12,16,18,24,32,( ),( ),72,96,144,288
数字推理2,16,78,96,?
从1 2 4 8 16 32,2 4 8 16 32 64,3 6 12 24 48 96,4 8 16 32 64 1
2+4+6+8+10.+96+98 (巧妙计算)
找规律填数字题求解?1,2,3,4,6,8,9,12,16,18,24,32,(),(),72,96,144,288请说
2+4+6+8+.+96+98+100
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