凑十法练习题

1、+9 +5=匚99 + 3l9+ 29+ 79 + 8|9+ 98 + 88+7l8+ 9id?8 + 68 + 5_|8+48+ 37 + 97+ 8I7+ 77 + 6_l7+ 47+ 56 + 96 + 86+ 76 + 66+ 55+ 95 + 8=|5+ 7_i5+ 64 + 9 =匚3斋口_l4+ 84+ 79 + 69 + 39 + 8_j8+78 + 57 + 93+ 89+ 5=|2+ 99+49 + 2 =匚9+ 9= 8+ 9= Q8+ 4= 7 + 8 =匚9+ 78 + 88 + 68+ 37+ 77 + 6=匚7+ 4_i7+ 56 + 9 =匚6 + 86+ 76

2、 + 6 =_I_l6+ 55+ 95 + 85 + 7= 5+ 64 + 94+ 8= Q4+ 73 + 93+ 8=02+ 99 + 69 + 39 + 5 =匚9+49+ 2=09+ 79 + 89+ 9= Q8 + 88能口8 + 9 =匚8+ 6 =7莓口7备口6 + 9 =_I|8 + 58+ 3=58 =匚5+7=04+8 = 5+ 6=| |4+ 7=3 + 9 =匚3+8=Q7+ 7=7+ 5=6+ 7=9 +4=9 + 6 =_I_l6 + 9 =1I_|6 + 6 =_9 + 39+ 7=8斋口8 + 5 =_I19 + 9 =匚8 + 9 = q8 + 8 =8 + 6

3、 =7+晶=口7 +斋口8+ 3=7+ 5=6+ 7=9 +5=I|5+ 9=5+6=5 + 8 = iI_l4 + 9 =匚3斋口_l4+ 7=3 + 8= 2+ 9=9 + 6 =_Il9斋口l9 + 8 =_I_l8斋口l8 + 5 = iI_|7斋口l9+ 5=|9 + 4 =9+ 7=8 + 6 =8+ 3=7+ 7=7 + 67+ 47+ 5Il6 + 8I6+ 76+ 5_j5 + 8=|5+ 99=匚+ 7I5 5+ 64+ 73 +A= 口_l3+ 82+ 99 + 6 =_Il9+49斋口_l9+ 29+ 79 + 8 =_Il8 + 88+78+ 98+ 6_lI8+4l

4、I8+ 3_-lI7+ 7lI_-l6 + 8I6+ 7i58 =匚6+ 5I5 5+ 99 =匚5+ 64+ 84+ 73斋口l2+ 99+ 69 + 5 9+4li_iIl9+ 2I9+ 79+ 9I8 + 8l8+ 9I8+4I8+ 3i7+ 8I7+ 77+ 4ib_i6 + 86+ 7_i6+ 55 + 85+ 75+ 6li_iIl4+ 8I4+ 73+ 8I2+ 9l9+ 5I9+ 2I9+ 7i9+ 9I8 + 88+7-I8+ 9ib_i8+48+ 3_i7+ 8li7+ 47+ 56 + 86+ 75 + 86 + 6 =匚6+ 55+ 75+ 9lI4+ 8I4+ 7i3

5、+ 8I2+ 99+ 5i9 + 4 =b_ I_i9+ 29+ 79+ 9li8+ 98 + 68 + 5=|8+48+ 37 + 9 =匚7+ 87+ 77+斋口7+ 47+ 56 + 9 =匚6 + 86+ 76 + 6 =匚5 + 8戸5+ 7i5+ 95+ 6b_I_-l4+ 84+ 73+ 89 + 6 =匚oh_I9京口_J6 + 9 = Q bi6 + 6 = Q允I8d=口7+ 8I盃_l6 + 8I金_l9+ 59+49+ 29+ 79+ 98 + 88+ 98 + 68+ 48+ 37 + 9 =匚7+ 77+ 47+ 56+ 75+ 95 + 8=|oh_I4 + 9 =匚 允_I8 + 5 =匚b i7斋口9 + 6=|允_I57= c5+ 6=4 + 8 =匚4+ 7=3 +8=匚2+ 9=9 + 8 =匚9+ 5=|9 +2=匚8 + 9 =匚9 + 4 =9+ 7=8 + 8 =8 + 6 =8+ 3=7+ 7=7 + 6 =6 +