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= 71-3= 52-3= 97-7= 58-1= 11-8= 65-3= 17+8= 44-6= 21+4= 59-5= 94-1= 88-6= 30-1= 14+6= 68-6= 94-7= 39+2= 26-7= 83-5= 45+6= 51-2= 67-6= 41+5= 50-8= 58-9= 57-3= 48+2= 44+6= 64-6= 57-4= 79-4= 90-4= 24-7= 26+4= 59-5= 41-3= 48-20= 74-6= 24+1= 67-8= 54-1= 93-8= 18+7= 76-8= 75-9= 96-9= 87-2= 84-5= 64-8= 16+8= 11+7= 50-2= 16+4= 65-7= 29-3= 26-9= 37+1= 98-9= 55+5= 98-9= 35+6= 98-3= 99-9= 92-8= 39+4= 47+1= 65-8= 37+2= 94-5= 66+4= 69-5= 13+6= 87-9= 32+4= 61-4= 98-8= 74+3= 3 小学一年级数学（下）口算题（3 ） 姓名 87-50= 43+5= 69-5= 25-24= 36-35= 89-4= 49-5= 23+3= 88-2= 33-19= 30+66= 77-10= 4+6= 76-8= 21+28= 51-4= 4+82= 44+6= 54+6= 98-58= 25-4= 15+60= 29-6= 58+2= 33-9= 60+36= 54-2= 65-5= 25+40= 78-62= 87-7= 66-5= 38-8= 18+0= 49-3= 55-54= 79-4= 20+3= 99+1= 60-10= 67-60= 75-6= 84-5= 1+48= 2+74= 64-2= 46-1= 79-1= 39-38= 70-4= 79-8= 81+0= 44-1= 38+30= 7+72= 9+91= 20-10= 18+60= 25+10= 81-71= 72-6= 89-...
