发布时间 : 星期四 文章一年级下两位数加减一位数或整十数的口算题2300道更新完毕开始阅读
10-2= 31-4= 95+1= 74+0= 21-2= 8+50= 27-8= 9+48= 92-0= 77-1= 0+92= 13-9= 8+26= 0+20= 42-8= 4+63= 49-3= 19-3= 16+5= 67+2= 41+7= 22-2= 84+8= 3+20= 3+37=
28+5= 40-0= 25-5= 19+2= 10-3= 8+13= 8+53= 92+0= 94-60= 80+1= 9+12= 90+9= 72+5= 37+0= 2+25= 46-7= 31+4= 5+22= 94+1= 49+0= 35+9= 55-8= 2+57= 16-4= 4+31=
41-3= 1+96= 0+39= 68-9= 40-4= 43+9= 23-7= 86-80= 71-6= 11-2= 3+95= 35+0= 28-9= 38+3= 6+79= 35+6= 74+5= 2+68= 73-3= 61-2= 75-3= 9+51= 15+4= 87-9= 5+53=
5+56= 6+50= 56-0= 28+0= 39-5= 38+0= 2+65= 9+22= 73+6= 51-1= 60+37= 7+78= 68-0= 0+57= 17-1= 76-6= 78-3= 98+1= 3+27= 14-2= 0+15= 98-1= 5+49= 80-0= 14+8=
57-3= 73-7= 42+1= 65+20= 6+73= 14-1= 0+64= 34-9= 94-7= 40-6= 5+86= 75-6= 41-6= 18-0= 72+9= 1+60= 94-0= 73+7= 2+32= 84-1= 76-2= 5+13= 15-3= 85-2= 64+5=
2+20= 2+59= 22+9= 54+8= 79-70= 8+20= 4+13= 63-4= 66-7= 8+49= 6+89= 44+2= 99-3= 51-9= 8+15= 1+72= 5+46= 90+7= 86+4= 52-0= 2+23= 4+29= 88+0= 52-3= 43-4=
19+7= 66-9= 75-8= 11+9= 83+8= 37-2= 41-10= 9+38= 80+2= 83-30= 4+32= 45-2= 7+14= 30+69= 8+54= 12-0= 28-6= 90-3= 37+1= 76-8= 1+91= 81+2= 49-8= 0+28= 9+66= 18+50= 60-1= 95-9= 79+3= 6+20= 72-4= 76-1= 88+3= 50-9= 33-9= 18-4= 72-3= 90-2= 31+9= 64+2= 24-0= 70+3= 0+91= 16-7= 57-1= 29-8= 43-2= 19+6= 88+7=
30+43=
11-6= 23-2= 53+9= 66+5= 6+85= 54-1= 69-7= 16-5= 49-4= 4+17= 34+7= 35-5= 96-4= 11+2= 96-7= 21+6= 18-6= 58+6= 6+57= 27-9= 99-7= 2+44= 87-8= 8+19= 12-2=
17+7= 30-7= 3+87= 57-0= 82-60= 67-5= 40-3= 6+27= 3+66= 93+1= 18+7= 29-4= 1+25= 33+2= 79-60= 94+2= 50-4= 91-3= 91-6= 45-6= 54-4= 5+66= 39-9= 81+7= 78-8=
39-4= 60+7= 7+88= 88-3= 63+8= 45-20= 2+47= 44+5= 20+2= 35-1= 49-6= 61-0= 27+3= 35-8= 14+7= 57+8= 94-9= 91-9= 60+9= 60-8= 0+99= 93-8= 3+68= 68-8= 4+23=
68+6= 78+5= 26-8= 78+1= 23+8= 60-3= 73+0= 20-6= 7+23= 50-2= 9+20= 6+44= 58-3= 29-7= 7+19= 19+1= 83-1= 38-7= 0+56= 25-0= 38+5= 61-3= 88-0=
10+47=12+20=9+30= 80+9= 58-1= 10+3= 8+30= 89+20= 93-2= 5+78= 30-6= 89-6= 97-9= 0+40= 2+30= 74-2= 3+49= 72-0= 3+97= 61-7= 60-2= 82+9= 28+20= 7+22= 41+2= 17+20= 1+89=
0+71= 33-2= 91-8= 6+74= 30-5= 93-6= 99-4= 86-9= 92+1= 54-9= 83-4= 6+52= 72+0= 39-6= 78-2= 30+5= 99-9= 95-6= 33-5= 96-9= 4+47= 36+4= 30+6= 57+0= 5+92=
33-7= 35-4= 79+6= 17-9= 54-0= 1+77= 88-2= 91+7= 30-8= 61-10= 46+2= 8+58= 25-3= 68-1= 83+1= 10+38= 4+56= 69-1= 98-9= 7+40= 64-1= 83-5= 2+56= 44-5= 6+28=
5+69= 14-7= 87-70= 45-9= 71-70= 8+84= 40+8= 10-7= 6+67= 46-8= 7+26= 19-4= 4+20= 23-4= 72+4= 80-2= 39+5= 86-7= 0+74= 53-6= 2+42= 75-9= 69-4= 73+2= 7+71=