226×10-10-10×25 .163×8-8-8×62.25×160×125的简便方法计算!
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226×10-10-10×25.163×8-8-8×62.25×160×125的简便方法计算!226×10-10-10×25.163×8-8-8×62.25×160×125的简便方法计算!226×10
226×10-10-10×25 .163×8-8-8×62.25×160×125的简便方法计算!
226×10-10-10×25 .163×8-8-8×62.25×160×125的简便方法计算!
226×10-10-10×25 .163×8-8-8×62.25×160×125的简便方法计算!
(226-1-25)*10=2000;(163-1-62)*8=800;25*160*125=25*2*80*125=(25*2)*(80*125)=500000
226×10-10-10×25 .163×8-8-8×62.25×160×125的简便方法计算!
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17,18,22,31,47()数字推理1,2,3,7,46()答案选项226 ,256,1289,21091,10,31,70,133()答案选项136,186,226,2560,1,3,8,22,63()答案选项163,174,185,1961,0,-1,-2()答案选项-9,-8,-4,30,9,26,65,124()答案选项186,215,216
1,10,31,70,133()A 136 B 186 C 226 D 2560,1,3,8,22,63()A 163 B 174 C 185 D 196(),36,19,10,5,2A 77 B 69 C 54 D 481,4,8,14,24,42()A 76 B 66 C 64 D 68
1、25(a-b) ^2-10(a-b)+12、(x+2)(x-6)+163、(x^2-2x) ^2+2(x^2-2x)+1
5,10,26,65,145()A 197 B 226 C 257 D 290
1 ,10 ,31 ,70 ,133 ,() A 136B 186C 226D 256
10 25 15 最小公倍数
10,20,25课文
(-10)+(()15)=-25,
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