小三甲 蘇家榆 數補 p16 01/02/97 星期五 天氣:晴 心情:高興 除法 p16 1. 116/5 = 23 餘 1 驗算: 23*5 = 100+15 = 115 115+1 = 116 2. 119/8 = 14 餘 7 驗算: 14*8 = 80+32 = 112 112+7 = 119 3. 197/6 = 32 餘 5 驗算: 32*6 = 180+12 = 192 192+5 = 197 4. 125/2 = 62 餘 1 驗算: 62*2 = 120+4 = 124 124+1 = 125 5. 290/3 = 96 餘 2 驗算: 96*3 = 270+18 = 288 288+2 = 290 6. 218/3 = 72 餘 2 驗算: 72*3 = 210+6 = 216 216+2 = 218 7. 377/4 = 94 餘 1 驗算: 94*4 = 360+16 = 376 376+1 = 377 8. 622/9 = 69 餘 1 驗算: 69*9 = 540+81 = 621 621+1 = 622 9. 138/4 = 34 餘 2 驗算: 34*4 = 120+16 = 136 136+2 = 138 10. 410/6 = 68 餘 2 驗算:68*6 = 360+48 = 408 408+2 = 410 11. 340/8 = 42 餘 4 驗算:42*8 = 320+16 = 336 336+4 = 340 12. 148/3 = 49 餘 1 驗算: 49*3 = 120+27 = 147 147+1 = 148 13. 198/6 = 33 驗算:33*6 = 180+18 = 198 14. 302/5 = 60 餘 2 驗算: 60*5 = 300 300+2 = 302 15. 691*7 = 98 餘 5 驗算: 98*7 = 630+56 = 686 686+5 = 691 16. 208/3 = 69 餘 1 驗算: 69*3 = 180+27 = 207 207+1 = 208 17. 407/9 = 45 餘 2 驗。算: 45*9 = 360+45 = 405 405+2 = 407 18. 339/9 = 37 餘 6 驗算: 37*9 = 270+63 = 333 333+6 = 339 19. 282/4 = 70 餘 2 驗算: 70*4 = 280 280+2 = 282 20. 155/5 = 31 驗算: 31*5 = 150+5 = 155 21. 252/3 = 84 驗算: 84*3 = 240+12 = 252 22. 100/2 = 50 驗算: 50*2 = 100 23. 797/9 = 88 餘 5 驗算:88*9 = 720+72 = 792 792+5 = 797 24. 326/6 = 54 餘 2 驗算: 54*6 = 300+24 = 324 324+2 = 326 25. 197/4 = 49 餘 1 驗算: 49*4 = 160+36 = 196 196+1 = 197 |
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