小四甲 蘇家榆 數補 p10 02/03/99 星期三 天氣：情 心情：高興 1. 1000-(150*4) = 1000-600 = 400 2. (100/20)-2 = 5-2 = 3 3. (35*7)*8 = 2450+260 = 2710 4. (80-25)*4 = 55*4 = 220 5. (200/5)/8 = 40/8 = 94 6. (20+5)*3 = 25*3 = 75 7. (12*6)/8 = 72/8 = 9 8. (5+3)*9 = 8*9 = 72 9. (50*9)/25 = 450/25 = 18 10. 268+(325+415) = 268+740 = 1008 1. 188*16 = 1880+1128 = 3008 2. 540*60 = 32400 3. 108*99 = 9720+972 = 10692 4. 105*92 = 9450+210 = 9660 5. 2019*25 = 42180+1095 = 43275 6. 155*16 = 1550+930 = 2470 7. 130*82 = 10400+260 = 10660 8. 205*58 = 10450+1640 = 12090 9. 699*35 = 24465 10. 306*8 = 2448 1. 4095/39 = 15 2. 2953/62 = 47 餘 49 3. 1672/19 = 87 4. 540/60 = 9 5. 884/26 = 34 6. 58*27 = 2 7. 90/15 = 6 8. 92/16 = 5 餘 12 9. 84/18 = 4 餘 8 10. 75/10 = 7 餘 5 1. (2) 2. (4) 3. (4) 4. (3) 5. (2) 6. (2) 7. (3) 8. (1) 9. (1) 10. (1) |
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