【0.5*1.2*5.1+(0.26*0.1+0.2*0.45)*4.6+0.5*0.5*2.65+0.3*0.3*0.1-0.1*0.2*2*1.7】*16+【0.5*1.6*5.1+(0.26*0.1+0.2*0.45)*4.6+0.5*0.5*2.65+0.3*0.3*0.1-0.1*0.2*2*1.7】+【0.5*1.8*5.1+(0.26*0.1+0.2*0.45)*4.6+0.5*0.5*2.65+0.3*0.3*0.1-0.1*0.2*2
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【0.5*1.2*5.1+(0.26*0.1+0.2*0.45)*4.6+0.5*0.5*2.65+0.3*0.3*0.1-0.1*0.2*2*1.7】*16+【0.5*1.6*5.1+(0.26*0.1+0.2*0.45)*4.6+0.5*0.5*2.65+0.3*0.3*0.1-0.1*0.2*2*1.7】+【0.5*1.8*5.1+(0.26*0.1+0.2*0.45)*4.6+0.5*0.5*2.65+0.3*0.3*0.1-0.1*0.2*2
10+5.1-(3.98+0.26)如何简便计算
10+5.1-(3.98+0.26)怎么简算
如何用matlab画平滑的曲线?x=[0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0 6.3 6.6 6.9 7.2 7.5 7.8] y=[0 0 0.12 0.26 0.40 0.55 0.65 0.72 0.73 0.71 0.66 0.61 0.54 0.48 0.42 0.37 0.32 0.29 0.25 0.22 0.20 0.1
3+8.2+5.1+1.2
计算并验算:68×0.5 0.26×25
怎样用regress拟合下面的多元函数?>> x=[0 1.2 2.1 3.4 4.0 4.2 5.6 5.8 6.90 0.5 6.0 0.5 5.1 3.2 1.3 7.4 10.2]'z=[1.2 3.4 -4.6 9.9 2.4 7.2 14.3 3.5 1.3]'B= REGRESS(z,x) 为什么回车之后B只有两个值呢?B =3.0667-1.9172那个函数的
3x1.8-0.6X=5.1 0.5(3+X)=6.2 X÷0.5-10+2=0
3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26
1.59+5.48÷0.2 16.85÷0.5-16.92 (14.8-9.6)÷0.26 0.063÷(14.5-5.5) (11.7+9.9)÷0.9 5.1÷(1.76.12÷0.15÷4 6.3÷21 帮忙回答!有悬赏!是5.1×(1.7×6)
保留一位小数:1.2×1.4 0.37×8.4 3.14×3.9 保留两位小数:0保留一位小数:1.2×1.4 0.37×8.4 3.14×3.9 保留两位小数:0.86×1.2 2.34×0.15 1.05×0.26
4.9*1.2+8.8*5.1如何简算
1.2.3.4.5.1.2怎么写
(2.46--0.26)x(?)+12.5除以0.5=60.2
(2.46-0.26)*()+12.5/0.5=60.2
在﹙ ﹚里填上适当的数,使等式成立.(2.46-0.26)×﹙ ﹚+12.5÷0.5=60.215.75-(2.5+7.5)×﹙ ﹚=0.756.3×[﹙1.4+( ) ﹚÷1.12-1.2=7.56
0.1X+0.5(27-X)=5.1
5.1.