小四甲 蘇家榆 數補 p12 02/04/99 星期四 天氣：情 心情：高興 1. (590+410)*6 = 1000*6 = 6000 2. (20*12)/4 = 60/4 = 15 3. (156/12)-5 = 13-5 = 8 4. (187-95)-29 = 92 5. (1200-578)-483 = 631-483 = 148 6. (32*2)*8 = 64*8 = 512 7. (18+25)*4 = 43*4 = 172 8. (36*3)/6 = 108/6 = 18 9. (908-560)-315 = 348-315 = 33 10. (108/9)-5 = 12-5 = 7 1. 180*15 = 1800+900 = 2700 2. 250*18 = 2500+2000 = 4500 3. 318*10 = 3180 4. 120*50 = 6000 5. 455*25 = 9100+275 = 113752 6. 205*25 = 4100+1025 = 5125 7. 309*27 = 6180+2163 = 8343 8. 208*85 = 16640+1040 = 17680 9. 125*4 = 500 10. 499*28 = 9980+3992 = 13972 1. 4095/39 = 15 2. 2953/62 = 47 餘 39 3. 1672/19 = 88 4. 540/60 = 9 5. 884/26 = 34 餘 10 6. 58/27 = 2 餘 4 7. 36/12 = 8 8. 1035/45 = 2 餘 35 9. 3920/35 = 112 10. 525/15 = 41 餘 10 1. (3) 2. (4) 3. (2) 4. (1) 5. (4) 6. (1) 7. (4) 8. (2) 9. (3) 10. (2) |
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