1、2 3-2= 3 3-3= 1 2 1+2= 2 1 2+1= 3 0 3+0= 1 2 2 1 3 0 1 2 3 3 3 3 -0=3 -1= 2 -2=1 3- =2 3- =1 3- =0 1+ =3 2+ = 3 3+ =3 （4的分成与组成） 4 4 0 4-0= 1 4-1=4 4 4 2 4-2= 3 4-3= 4 4-4= 4 4 4 4 1 2 3 4 1 3 1+3= 2 2 2+3= 3 1 3+2= 1 3 2 2 3 1 1 2 3 4 4 4 4 4 -0=4 -1=3 -2=2 -3= 1 4- =3 4- =2 4- =1 4- = 0 1+ =4 2+ =
2、4 3+ =4 4+ = 4 （5的分成与组成）5 5 5 1 5-1= 2 5-2= 3 5-3=5 5 4 5-4= 5 5-5= 5 5 5 5 5 1 2 3 4 5 1 4 1+4= 2 3 2+3= 3 2 3+2= 4 1 4+1= 1 4 2 3 3 2 4 1 1 2 3 4 5 5 5 5 -0=5 -1=4 -2=3 -3= 2 5- =4 5- =3 5- =2 5- = 1 1+ =5 2+ = 5 3+ =5 4+ = 5 （6的分成与组成）6 6 6 1 6-1= 2 6-2= 3 6-3= 4 6-4= 5 6-5= 6 6-6= 6 6 6 6 6 6 1 2
3、 3 4 5 6 1 5 1+5= 2 4 2+4= 3 3 3+3= 4 2 4+2= 5 1 5+1= 1 5 2 4 3 3 4 2 5 1 0 1 2 3 4 5 6 6 6 6 6 6 -0=6 -1=5 -2=4 -3= 3 -4=2 -5=1 6- =5 6- =4 6- =3 6- = 6- =1 1+ =6 2+ = 6 3+ =6 4+ = 6 （7的分成与组成）7 7 7 1 7-1= 2 7-2= 3 7-3= 4 7-4= 5 7-5= 6 7-6= 7 7 7 7 7 7 7 1 2 3 4 5 6 7 1 6 1+6= 2 5 2+5= 3 4 3+4= 4 3
4、4+3= 5 2 5+2= 6 1 6+1= 1 6 2 5 3 4 4 3 5 2 6 1 0 1 2 3 4 5 6 7 7 7 7 7 7 7 7 7 -0=7 -1=6 -2=5 -3= 4 -4=3 -5=2 -6= 1 -7=07- =7 7- =6 7- =5 7- = 4 7- =3 7- = 2 7- =1 7- = 01+ =7 2+ = 7 3+ =7 4+ = 7 5+ =7 6+ = 7 自主练习：（有关7的加减法练习题-自己出题）8的分成与组成8 8 8 1 8-1= 2 8-2= 3 8-3= 4 8-4= 5 8-5= 6 8-6= 7 8-7= 8 8-8=
5、0 8-0= 8 8 8 8 8 8 8 8 1 2 3 4 5 6 7 8 1 7 1+7= 2 6 2+6= 3 5 3+5= 4 4 4+4= 5 3 5+3= 6 2 6+2= 7 1 7+1= 1 7 2 6 3 5 4 4 3 5 2 6 1 7 8 8 8 8 8 8 8 8 -0=8 -1=7 -2=6 -3= 5 -4=4 -5=3 -6= 2 -7=18- =8 8- = 7 8- =6 8- = 5 8- =4 8- = 3 8- =2 8- = 11+ =8 2+ = 8 3+ =8 4+ = 8 5+ =8 6+ = 8 7+ =8 8+ = 8 自主练习;（有关8的
6、加减法练习题-自己出题）9的分成与组成9 9 9 1 9-1= 2 9-2= 3 9-3= 4 9-4= 5 9-5= 6 9-6= 7 9-7= 8 9-8= 9 9-9=9 9 0 9-0= 1 0 9-9= 9 9 9 9 9 9 9 9 9 1 2 3 4 5 6 7 8 9 1 8 1+8= 2 7 2+7= 3 6 3+6= 4 5 4+5= 5 4 5+4= 6 3 6+3= 7 2 7+2= 8 1 8+1= 9 0 9+0= 1 8 2 7 3 6 4 5 5 4 3 6 2 7 1 8 -0=9 -1=8 -2=7 -3= 6 -4=5 -5=4 -6= 3 -7=2 -8
7、=1 -9= 0 9- =9 9- = 8 9- =7 9- = 6 9- =5 9- = 4 9- =3 9- = 21+ =9 2+ = 9 3+ =9 4+ = 9 5+ =9 6+ = 9 7+ =9 8+ = 9 （有关9的加减法练习-自己出题）10的分成和组合10 10 10 1 10-1= 2 10-2= 3 10-3= 4 10-4= 5 10-5= 6 10-6= 7 10-7= 8 10-8= 9 10-9=10 10 0 10-0= 10 10-10= 10 10 10 10 10 10 10 10 101 9 1+9= 2 8 2+8= 3 7 3+7= 4 6 4+6= 5 5 5+5= 6 4 6+4= 7 3 7+3= 8 2 8+2= 9 1 9+1= 1 9 2 8 3 7 4 6 5 5 6 4 7 3 8 2 9 1 -0= -1= -2= -3= -4= -5= -6= -7= -8= -9= -10= 10- =9 10- = 8 10- =7 10- = 6 10- =5 10- = 4 10- =3 10- = 2 1+ =10 2+ = 10 3+ =10 4+ = 10 5+ =10 6+ = 10 7+ =10 8+ = 10 9+ =10 （有关10的加减法练习-自己出题）
