1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
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1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
第一个:1/2-(3/4-3/8)=1/2-(6/8-3/8)=1/2-3/8=4/8-3/8=1/8第二个:1/2+1/4-1/6=2/4+1/4-1/6=3/4-1/6=9/12-2/12=7/12第三个:2/3+1/2+1/4=8/12+6/12+3/12=17/12
1/8,7/12,17/12
1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
1/2-(3/4-3/8), 1/2+1/4-1/6 , 2/3+(1/2+1/4),1/2-(3/4-3/8), 1/2+1/4-1/6 , 2/3+(1/2+1/4),
1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),1/2-(3/4-3/8),1/2+1/4-1/6 ,2/3+(1/2+1/4),
计算:8(3^2+1)(3^4+1)(3^8+1)(3^16+1)+1
1/2÷【2/3×(1/8+1/4)】
(1,1,1).(2,4,8)...3Q
2(3^2+1)(3^4+1)(3^6+1)(3^8+1)要简算
4/5+(3/8-1/2)
3/4{3/4(1/2t-1/4)-8]=2/3t-1
求(3+1)(3²+1)(3^4+1)(3^8+1)(3^16+1)+1/2
8+(-2)+(-4)+1+1+(-3)
2×(3+1)×(3^2+1)×(3^4+1)×(3^8+1)+1=?
计算:3(2²+1)(2^4+1)(2^8+1)(2^16+1)
(3+1)*(3^2+1)*(3^4+1)*(3^8+1)
1,2,2,4,3,8,4,16,()()
简便运算 2-(1/4-3/8)-1/8 2-(1/4+3/8)-1/8简便运算 2-(1/4-3/8)-1/82-(1/4+3/8)-1/8
2(3+1)(3^2+1)(3^4+1)(3^8+1)(3^16+1)(3^32+1)+1等于多少
(-4/3)*(-8+3/2-3/1)