4. 5. 6. times = times = times = × = × = × = 7. 8. 9. times = times = times = × = × = × = C. the following. Any ten. (10) 1. 1+1+1+1+1 = 5 × 1 = 2. 3+3+3+3+3= 5 × 3= 3. 4. 5. 5+5+5+5+5 = 6+6+6+6+6 = 0+0+0+0+0 = × × × 5 5 = 5 6 = 5 0 = 6. 7. 8. 8+8+8+8+8 = 4+4+4+4+4 = 7+7+7+7+7 = × × × 5 8 = 5 4 = 5 7 = 9. 10. 11. 9+9+9+9+9 = 2+2+2+2+2 = 10+10+10+10+10= × × × 5 9 = 5 2 = 5 10 = 55
4. 5. 6. times = times = times = × = × = × = 7. 8. 9. times = times = times = × = × = × = C. the following. Any ten. (10) 1. 1+1+1+1+1 = 5 × 1 = 2. 3+3+3+3+3= 5 × 3= 3. 4. 5. 5+5+5+5+5 = 6+6+6+6+6 = 0+0+0+0+0 = 5 × 5 = 5 × 6 = 5 × 0 = 6. 7. 8. 8+8+8+8+8 = 4+4+4+4+4 = 7+7+7+7+7 = 5 × 8 = 5 × 4 = 5 × 7 = 9. 10. 11. 9+9+9+9+9 = 2+2+2+2+2 = 10+10+10+10+10= 5 × 9 = 5 × 2 = 5 × 10 = 55
BluebellStepInMathModelPapers01.docx