小学一年级10以内数地分解与组合练习题.doc

word10以分成与组成〔2的分成与组成〕2 2 0 2-0= 1 2-1=0 1 2 0+2= 2 1+1 =-1=1 2- =2 +0=2 1+ =2 〔 3的分成与组成〕 3 3 0 3-0= 1 3-1=3 32 3-2= 3 3-3= 1 2 1+2=2 1 2+1= 3 0 3+0=1 2 2 1 3 012 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 44 2 4-2= 3 4-3= 4 4-4= 4 4 4 4 1 2 3 41 3 1+3=2 2 2+3= 3 1 3+2=1 3 2 2 3 112 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+ = 4 3+ =4 4+ = 4 〔5的分成与组成〕5 5 51 5-1=2 5-2=3 5-3=5 5 45-4= 5 5-5= 5 5 5 5 5 1 2 3 45 1 4 1+4=2 3 2+3= 3 2 3+2=41 4+1=1 4 2 3 3 2 4 112 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 61 6-1=2 6-2=3 6-3=6 6 6 46-4= 5 6-5= 66-6= 6 6 6 6 6 6 1 2 3 45 6 1 5 1+5=2 4 2+4= 3 3 3+3=42 4+2= 51 5+1= 1 5 2 4 3 3 4 2510 1 2 3 4 5 666666 -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 71 7-1=2 7-2=3 7-3=7 7 7 47-4= 5 7-5= 67-6= 7 7 7 7 7 7 7 1 2 3 45 6 7 1 6 1+6=2 5 2+5= 3 4 3+4=43 4+3= 52 5+2= 6 1 6+1=1 6 2 5 3 4 4 352 610 1 2 3 4 5 6 7 77777777 -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 81 8-1=2 8-2=3 8-3=8 8 8 48-4= 5 8-5= 68-6=8 8 8 78-7= 8 8-8= 08-0= 8 8 8 8 8 8 8 8 1 2 3 45 6 7 8 1 7 1+7=2 6 2+6= 3 5 3+5=44 4+4= 53 5+3= 6 2 6+2=71 7+1=1 7 2 6 3 5 4 435 26170 1 2 3 4 5 6 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的加减法练习题-自己出题〕9的分成与组成9 9 91 9-1=2 9-2=3 9-3=9 9 9 49-4= 5 9-5= 69-6=9 9 9 79-7= 8 9-8= 99-9=9 9 09-0= 1 0 9-9= 9 9 9 9 9 9 9 9 9 1 2 3 45 6 7 8 9 1 8 1+8=2 7 2+7= 3 6 3+6=45 4+5= 54 5+4= 6 3 6+3=72 7+2= 81 8+1= 9 0 9+0=1 8 2 7 3 6 4 5 5 4362718 -0=9 -1=8 -2=7 -3= 6 -4=5 -5=4 -6= 3 -7=2 -8=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 自主练习：〔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=10 10 10 410-4= 5 10-5= 610-6=10 10 10 710-7= 8 10-8= 910-9=10 10 010-0= 10 10-10= 10 10 10 10 10 10 10 10 10 1 2 3 45 6 7 8 9 1 9 1+9=2 8 2+8= 3 7 3+7=46 4+6= 55 5+5= 6 4 6+4=73 7+3= 82 8+2= 9 1 9+1=1 9 2 。