-1/8+3/4-(-1/2)-1/4+0.6简便运算
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-1/8+3/4-(-1/2)-1/4+0.6简便运算
-1/8+3/4-(-1/2)-1/4+0.6简便运算
-1/8+3/4-(-1/2)-1/4+0.6简便运算
=-0.125+3/4+1/2-1/4+0.6
=-0.125+1+0.6
=1.475
-1/8+3/4-(-1/2)-1/4+0.6
=-1/8+(3/4-1/4+1/2)+0.6
=-0.125+(1/2+1/2)+0.6
=-0.125+1+0.6
=1.6-0.125
=1.475
[2^4+1/4)(4^4+1/4)(6^4+1/4)(8^4+1/4)(10^4+1/4)】/[1^4+1/4)(3^4+1/4)(5^4+1/4)(7^4+1/4)(9^4+1/4)]
(-4/3)*(-8+3/2-3/1)
1/1*2*3+1/2*3*4+1/3*4*5+.+1/8*9*10
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),
1+1+1+1+1+1+1+1+1+2+5+4+8+3+6+2+1+4等于多少?
1:8 2:9 1:9 3:4 1:3 ...
1/2÷【2/3×(1/8+1/4)】
计算:8(3^2+1)(3^4+1)(3^8+1)(3^16+1)+1
1+2+3+4+3+315-8
1+2+3 2+4+8
4×(1/8+3/4)-1/2
1/2/5/8+1/4*3/4简算
3/4{3/4(1/2t-1/4)-8]=2/3t-1
matlab 编程数组的数据如下:8 1 1 1 1 1 1 3 3 2 1 1 5 1 1 3 1 1 2 1 1 5 3 3 3 1 1 4 5 1 1 1 1 1 2 2 2 2 4 3 1 5 4 2 1 1 1 2 1 3 1 1 2 2 5 2 1 3 2 5 1 1 3 1 1 1 1 2 1 5 4 2 2 1 3 4 1 2 3 1 2 4 4 1 1 1 2 2 2 2 2 1 1 4 4 1 3 2 1 1 5 1 1 3 7 1 1
简便运算2*(1+3)(1+3^2)(1+3^4)(1+3^8)+1
(1,1,1).(2,4,8)...3Q