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iAr For 8051 9.10.3

链接: http://pan.baidu.com/s/1qYpV4UK 密码: zshp

https://www.iar.com/iar-embedded-workbench/texas-instruments/ti-wireless/

1: 3 × (9 - 10 ÷ 10) 2: 3 × (9 - (10 ÷ 10)) 3: (9 - 10 ÷ 10) × 3 4: (9 - (10 ÷ 10)) × 3

public class Main{ public static void main(String[] args) { int sum = 1; for(int i = 1; i

1:(1 + 10) × 3 - 9 2:((1 + 10) × 3) - 9 3:(3 × (1 + 10)) - 9 4:3 × (1 + 10) - 9 5:(3 × (10 + 1)) - 9 6:3 × (10 + 1) - 9 7:(10 + 1) × 3 - 9 8:((10 + 1) × 3) - 9

1.通分得九分之-4,10,12,7,1; 2.观察可得-4,10,12,7,1相邻的两项,后一项减去前一项等于前前一项的一半的相反数;也就是说a3-a2=-1/2(a1), 即12-10=-1/2(-4) a4-a3=-1/2(a2), 即7-12=-1/2(10) a5-a4=-1/2(a3), 即 1-7=-1/2(12) a...

生命游戏 /* ------------------------------------------------------ */ /* PROGRAM game of life : */ /* This is a finite implementation of John H. Conway's */ /* Game of Life. Refere to my book for detail please. */ /* */ /* Copy...

+3+4-5-6-7-8+9+10 3和 10一对 和为13 同理 4 9 5 8 6 7 一共4对 只要任意两对是加 任意两对是减 和都为0 +3+4-5-6-7-8+9+10 +3-4+5-6-7+8-9+10 +3-4-5+6+7-8-9+10 -3+4-5+6+7-8+9-10 -3-4+5+6+7+8-9-10 -3+4-5+6+7-8+9-10

=3/4x9/10-3/4x5/6 =27/40-5/8 =27/40-25/40 =2/20 =1/10

能看清吗

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