3.6x42.3x3.75一12.5x0.423X28 用简算
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3.6x42.3x3.75一12.5x0.423X28 用简算
3.6x42.3x3.75一12.5x0.423X28 用简算
3.6x42.3x3.75一12.5x0.423X28 用简算
3.6x42.3x3.75一12.5x0.423X28 用简算
求3.6x42.3x3.75-12.5x0.423x28的简便运算
3.6x42.3x3.75-12.5x0.423x28五年级简算
13.6x42.3x3.75—12.5x0.423x2816x14.97÷199675x4.67+17.9x2.519.98x37+199.8x2.3+9.99x801.01+1.04+1.07+···+3.980.1+0.3+0.5+···+19.7+19.96.03+6.06+6.09+···7.950.02+0.04+0.06+0.08+···+0.22+0.24+···+0.96+0.98
2x3/1+3x4/1+4x5/1.41x42/1的和
Matlab中x0=x0(:其中x0是一尺寸为1X3矩阵
12.5x0.25x3.2如何简便运算
2/1X3/1+3/1x4/1+4/1x5/1+5/1x6/1.41/1X42/1的和
0.63÷(5x0.7) 20.1x3.5一0.35 用简算法简算
巧算下列各题(1)(4.5x7.5x4.8)÷(1.5x2.5x2.4)(2)(51x68x78)÷(17x34x1.3)(3)(0.81x0.75x0.48)÷(0.25x0.24x0.27)(4)(0.39x0.7)÷(0.56x3.9)
1:6.27x3.6+37.8x0.36 2:369x0.99+3.69 3:13.5x2.5-0.35x25
1.简便方法计算下面各题. 101X9.87 1.25X0.25X3.21.简便方法计算下面各题. 101X9.87 1.25X0.25X3.2 200.2X7.8一7.8X0.2
2x3.14x0.25²+2x3.14x0.25x0.
用牛顿迭代法求下列方程在1.5附近的根:2x3-4x2+3x-6=0.#include math.hmain(){float x,x0,f,f1; x=1.5;do{x0=x;f=2*x0*x0*x0-4*x0*x0+3*x0-6;f1=6*x0*x0-8*x0+3;x=x0-f/f1; }while(fabs(x-x0)>=1e-5);printf (%f
,x); }想请教下这一步:
3x0.6=1.8,33x3.6=11.88,333x33.6=111.888,求3.33...3X33...3.6=?其中20个3
3x0.6=1.8,33x3.6=11.88,333x33.6=111.88求3.33...3x33...3.6=?其中3都是20个.
1.25X0.25X3.2简便方法
1.25X0.25X3.2简算