凑十法练习题2020

1、凑十粋习题八dK 口 Ij +dh=D-_lj +oh=D Idh 口 Ij +dh=D-_l9 + 5 = b_l9 + 2 = h-I9 + 9 =口hI8 + 9 = b _l8 + 4 = h I7 + 8 = h -I7 + 4 = h I I9話口 -_l8晶口 I8晶口 I8晶口 I 7 + 7b _.i7 + 5b i I6 + 6 = nh6 + 8 h _i6 + 5 = b_i6矗口 I古口 I5+8 =口4+9=5 + 7 =口4+8 =口5+63 + 8 =4+73 + 9 =口9 + 5 h 口 I2+99+49 + 6 =口9 + 3 =口h I9 + 7 口I

2、+dh=n I9 + 9 =口8+9 =口8 + 4 =口7 + 8 =口8器口 I8 + 6 8+37+77 + 6 =7 + 4 =口7+56 + 9 =口6+76 + 6 =6 + 5 =5+95 + 8 =口5+64+9=04+8 =口4+7+9=33 + 8 =2+99 + 6 =口9 + 5 =口9+49 + 3 =口9+2 二口9+79+8 =口9+9=Q8 + 88+7=8+9 二口8 + 68+5=8+ 4 =口8+37+9=7 + 8 =口7+77 + 4 =口7+56 + 8 =口6+76 + 5 =5+95+6 I4 + 8 =口3 + 8 =9 + 5 =口4+72+

3、99+49+3 =口9+79 + 2 =口h口 II +dh=D_l9 + 9 =Qnhi8 + 9 =口nhi击口_l8器口Ia口 I备口 I8 + 4 = bI7 + 8 = hI8晶口I击口_l I7 + 4 =口7+5 口6 + 8 =匚6 + 5 =5+8=5+7 =口5 + 9 口5 + 6 口4+9=4 + 8 =3+9=3 + 8 =2+99 + 6 =口9+3=9 + 5 =口9 + 2 =口9+49+8=8 + 88+5 =口7 + 9七I +dh=n I8+9=8 + 4 =口 h口 I7+8 =口h I7 + 4 =n8 + 68+37+77 + 5h_ioh口 i6

4、+ 9 =6 + 6 = QjI +dh=n I6 + 8 =匚dh口 i6 + 5 =h_i4 + 8 =口 h I6+7古口 I4矗口 I3+9=3 + 8 =9+6=9 + 2 =口9+79+9 =口8 + 88 + 7 =口8 + 5 =7+9=8+9 =口dh_i8+ 4 =口hI7+8 二口8 + 68+37+79 =6 + 6 =4+9=+nh= 口 I,+dh=n I7 + 4 =口7+56 + 8 二 h _i6 + 5 = h i5 + 7 二口5+95+64 + 8 = h -_l3 + 8 =2dha_ll9+3=9 + 2 二口9+79+8=8 + 88 + 9 =口

5、8 + 68+37+8 =口7+77+56 + 9 =6 + 8 =口6+76 + 6 =FD5 + 7 二口6 + 5 = h _i击口I左口4+9= =4 + 8 二口h3 + 8 =h“崙口I2dhn-I9 + 6 =口9 + 4 口9 + 5 二口hI9+3=9 + 2 二口9 + 7 口9+8七9+9=8 + 8 口8击口8 + 9 =口 h8器口1118 + 殳=口8 +4 =8+3 Q h1h11-117+9=7 +8 =7 h1h h11117 + 戈二口7 +4 =7 h1/ h11116+9=6 +8 =n6 h1允nh1116 + 6 = n6 +5 =n5 +肿 h1h

6、 h1115 + 8 =5 +7 =n5 h1命 h1114+9=4 +8 =n4 +/ h1h h111+nh= 口-_lI +dh=n I9 +dh=口 Id口 -I缶口-I| +nh= 口I| +nh= 口_l3 + 8 = h_-i9 + 5 =口 hI9 + 2 = b_l9 + 9 =口dh_i8 + 9 =h口 i8 + 4 =口nbi7 + 8 =口nhi2茶口-_l9dha I古口I8晶口-I8器口-I8+4 =口7 + 6 =7+56 + 9 =口6 + 8 =6+76 + 6 =6 + 5 =5+95 + 8 =口5+6=4+9=04+8 =口4+73 + 8 =9+5 =口9 + 2 =口2+99+4=9+9=9+10h_i8 + 88+7=8 + 9 =8+5=8+37+9=7 + 8 =7+6=7 + 4 =7+56 + 8 =| |h_i6 + 6 = n I oh 口 I6 + 5 =dh_l6 + 7 =口9+6=934+8 =口h_i3 + 8 =9 + 5 =9 + 2 =9+98 + 9 =2+99+49+