两位数减一位数不退位减法练习题

两位数减一位数不退位减法练习题 精品文档 两位数减一位数不退位减法练习题 20-3=0-5=0-7=1-2=1-4=1-7=2-3=2-5=2-7=1-4= 33-7=3-4=2-8=3-4=3-6=3-9=4-5=4-7=2-6=4-8=4-8=3-6=2-6=4-9=5-6=5-9=6-7=7-8=8-9=0-2=0-6= 30-8=0-9=1-5=1-3=0-6=1-6=5-8= 30-1=0-3=0-5=0-9=1-2=1-5=1-9=2-3=2-4=2-5=2-4=1-6=3-7=4-7= 32-7=4-6=5-7=2-8=6-8=2-8=2-9=3-5=3-9=4-5=4-6=4-9=5-6=5-7=5-9=6-7=6-9=7-9=8-9=0-4=0-4= 20-8=0-7=0-2=1-4=1-7= 40-1=0-3=0-5=0-9=1-2=2-6=3-8=1-3=1-5=1-7=3-8=1-9=2-3=2-9=3-5=5-8= 42-4=2-5=2-7=2-9=3-4= 43-5=43-7=1-8=3-5=2-5=3-8=3-9=4-5=4-7=5-6=5-8=3-7=1-4=6-7=6-9=7-8= 54-8=0-6=3-6=3-5= 1 / 3 精品文档 50-1=0-3=0-5=0-7=5-8=2-8=0-9=1-2=1-5=4-8=1-7=1-9=2-3=2-7=3-6=4-8=2-8= 53-4=3-6=5-9=3-9= 54-5=46-8=1-7=0-8=4-6=4-7=0-2=1-3=4-9=5-6=0-6=1-6=5-7=5-9=6-7=6-9=7-9= 51-4=3-8=2-4=5-7=3-7=2-6=4-6=7-8=0-1=0-8=6-8=0-2=1-6= 0-3=0-4=1-8=0-5=0-9=1-2=1-5= 43-8=4-6=4-9=5-7=0-7=6-8=2-3=2-4=2-6=7-9=0-4=2-7=1-3=5-8=2-9=3-4=3-9=4-5=4-7=2-5=4-9= 65-9=6-7=6-9=7-8=8-9= 70-1=0-3=0-2=0-5=0-8=0-2=0-9=1-2=6-9=1-3=1-4=2-4=3-7=4-6=1-6=1-7= 71-8=1-9=2-3=5-8=2-4= 87-9=72-5=2-8=0-4=1-5=4-8=2-7=1-8=2-9=3-4=3-6=0-3=3-7=3-8=0-6=3-9= 74-9=5-6=5-8=7-9=5-8=4-6=3-7= 90-7=1-4=1-6= 2 / 3 精品文档 80-1= 1-7= 3-8=2-8=5-9=6-7=0-6=5-7=6-8=7-8=2-8=4-7=7-9=8-9=0-4=3-6=6-8=5-7=3-8= 80-3=0-4=3-5=2-5=0-5=1-5=0-6=0-8=4-7=0-7=0-8=1-4=4-8=0-9=1-2=1-5=4-5= 91-3=1-8=3-5=1-9=2-3=2-5=2-7=2-9=3-4=3-9=4-5=4-8=2-6=1-7=4-9=5-6=5-7= 1- =- =- =- =- =- =- =- = 1- =- = 1- =- =- =- =- = 1- =- =- =- =- =- =- = 2- = 1- =1 - = 1- =- =1 - = 1- =- =- =- =- =1 - =- =- =- =- =- = 1- = 1- =- =- = 1- = 8- =- =1 - =- =- =- = 11 - =1 - =1 - =1 - =1 - = 1- =- =- = 房山中心小学 一年级数学集体备课 3 / 3