1 小学一年级数学(下)口算题(1 ) 姓名 26-7= 80-2= 65+2= 81-6= 26+8= 80-6= 60-1= 23-10= 62-8= 68-9= 72-3= 45-7= 50-30= 17+23= 90-4= 42-4= 81-3= 48+20= 82-6= 31-2= 90-6= 37+7= 81-50= 14+8= 45-8= 31-8= 1517= 71-40= 48+4= 84-6= 32-6= 25+40= 52-8= 51-2= 26-8= 37+8= 67+30= 17+8= 83-6= 32-7= 82-8= 38+2= 71-7= 74-7= 35+8= 81-8= 15+8= 51-6= 54-4= 91-2= 93-8= 51-9= 23+2= 65-7= 37+8= 94+7= 21-9= 50-2= 80-2= 37+1= 32-6= 54-7= 43+5= 58-9= 29+1= 81-8= 82-4= 54-6= 19+6= 19-5= 68+3= 91-2= 44-5= 27+7= 47+8= 42-35= 45+6= 42-5= 68+7= 25-7= 91-3= 24+60= 82-4= 21-2= 32-3= 93-4= 91-4= 93-5= 78+6= 67+6= 91-3= 36+6= 55+8= 88-9= 40-3= 66+6= 42-5= 42-6= 91-2= 76-9= 2 小学一年级数学(下)口算题(2 ) 姓名 62-10= 78-1= 40+52= 53-8= 76-1= 51+20= 89-6= 84-9= 93-8= 94-6= 62-20= 60-1= 63+7= 40-3= 42-2= 46-6= 22+3= 18+4= 63-2= 56-2= 12+8= 59-5= 27+5= 71