18-5= 6-3= 15-4= 19-10= 18-7= 13-2= 12-1= 15-2= 14-3= 19-3= 10-5= 17-7= 4-0= 10-7= 10-5= 18-6= 5-0= 15-3= 11-9 = 11+4= 10-6= 17-3= 9-4= 13+7= 12+8= 11-1= 17-6= 19-6= 18-7= 20-0= 12-9= 19-8= 11+8= 14-3= 15-4= 17-2= 3-0= 18-3= 11+5= 18-1= 18-8= 8+8= 14+5= 11+9= 19-8= 13-3-5= 18-8-4= 17-7-4= 16-5-7= 19-6-2= 一年级下册口算练习二
18-6= 17-4= 19-0= 17-1= 16-3= 14-2= 18-2= 19-10= 12-1= 16-2= 15-5= 9+5= 18-6= 10-9= 9-5= 17-5= 13+7= 18-5= 13-6= 12-2= 14-1= 9+9= 19-3= 19-9= 9-9= 8+9= 4-0= 6+9= 19-1= 9-4= 8-4= 6+8= 19-7= 3+9= 7-7= 11+5= 17-3= 19-7= 17-5= 18-7= 15-4= 9-3= 17-1= 1+8= 11+7= 17-10-3= 15-5-4= 17-5+5= 10-8+7= 10-2-0= 一年级下册口算练习三
11-3= 16-3= 13-4= 19-10= 18-8= 13-2= 11-1= 15-6= 14-5= 15-7= 12-5= 17-9= 14-2= 10-7= 12-4= 18-6= 15-6= 15-3= 11-9 = 11-4= 10-4= 17-3= 9-4= 13-7= 12-8= 11-10= 17-9= 13-6= 18-7= 20-10= 15-9= 12-8= 14-8= 14-3= 15-9= 17-9= 3-0= 18-3= 11-9= 14-3= 18-9= 15-8= 14-5= 13-9= 10-8= 13-5-2= 18-8+4= 14-9+5= 13-5-6= 16-6+4= 一年级下册口算练习四
17-3= 15-4= 12-10= 17-1= 16-3= 14-8= 18-2= 19-10= 12-3= 16-2= 15-4= 9-5= 18-6= 17-9= 19-4= 17-8= 13-7= 18-5= 13-6= 12-2= 14-1= 18-9= 19-3= 16-9= 19-9= 12-9= 14-5= 16-9= 14-8= 19-6= 13-7= 16-8= 14-7= 13-9= 11-7= 11-8= 17-3= 16-7= 17-5= 11-1= 16-4= 9-3= 17-1= 13-8= 11-7= 14-8-6= 13-7+9= 11-5+3= 17-5-8= 15-2-6= 一年级下册口算练习五
13-7= 18-5= 12-9= 16-9= 8+7= 7+9= 9+5= 15-7= 14-3= 8+5= 12-8= 11-3= 17-9= 14-4= 10-10= 11-5= 17-3= 9+9= 13-5= 8+9= 7+6= 16-2= 9+3= 18-9= 9-5= 10-0= 7+7= 2+9= 7+6= 6+6= 11-8= 8-2= 3+3= 1+5= 8-3= 7-6= 13-8= 11-6= 12-4= 13-9= 8+7-9= 11-6+7= 17-8-3= 18-9-5= 9+9-8= 12+2-9= 5+9-8= 9+5+6= 9+4-6= 9+1+4= 一年级下册口算练习六
11-4= 12-3= 11-9= 12-7= 16-8= 4+7= 16-9= 19-9= 18-9= 4-0= 14-6= 16-7= 12-8= 14-5= 17-8= 12-5= 7+9= 19-9= 4+3= 4+4= 11-3= 15-9= 14-9= 15-6= 12-8= 15-9= 10-1= 10-6= 12-9= 9-4= 11-7= 14-8= 17-9= 13-4= 5+7= 15-8= 19-5= 8+4= 0+0= 18-9= 8+2+3= 13-4+9= 5+4+6= 17-8-7= 14-7+5= 9+4-3= ( )+9=17 ( )+6=14 ( )-3=7 ( )-9=7 一年级下册口算练习七
5+6= 9-4= 6+9= 15-4= 9+9= 14-8= 16-5= 11+3= 8+4= 5+2= 17-5= 13+1= 15+3= 17+2= 17-9= 11-3= 5+3= 18-3= 8+8= 19-1= 15-3= 6+9= 11-8= 16+1= 16-9= 14-9= 9+7= 11-9= 14-1= 14+2= 6-0= 15-2= 10+10= 11-5= 17-8= 11+4 14-7= 18-9= 14+5= 5+6= 17-7+3= 18-10-4= 5+4+7= 7+3-5= 8+2+3= 17-7+3= 9+1+7= 9+4-3= 18-9-5= 9+9-8= 一年级下册口算练习八
9+0= 10+8= 16-3= 9+8= 8+3= 19-4= 10+7= 10+8= 15+5= 19+1= 13+7= 9+3= 9-2= 14+5= 15+4= 13+7= 15+3= 12+8= 12-2= 11+4= 19-10= 17-9= 19-9= 15-9= 18-2= 14-9= 8+5= 18+1= 13-9= 12-5= 14+3= 14+5= 11-7= 18-5= 5+9= 17+3= 5+5= 18+1= 6+2= 6+3= 10-1+6= 7+3-5= 11-4-7= 12+2-9= 9+1+4= 15+1= 13+2= 14+6= 9+6= 12+3= 一年级下册口算练习九
13+3= 11+2= 12+6= 5+9= 15-5= 16+2= 14-5= 3+14= 7+7= 12+7= 12-4= 15-6= 20+0= 17-5= 8+7= 16+4= 13-9= 11-4= 17-9= 11+1= 18-9= 16-4= 13-7= 15-7= 17+1= 11-6= 17-4= 16-2= 13-8= 16-9= 12-9= 11-8= 18+2= 17+3= 17-7= 12+5= 9-7= 7-2= 11-8= 16-7= 18-10-4= 9+1+2= 11-1-5= 10+7-9= 5+4+7= 6+10-9= 9+1+2= 16+1= 9+1+7= 6+10-9= 一年级下册口算练习十
10-5= 16+3= 17-8= 9-4= 6+9= 15-4= 9+9= 14-8= 16-5= 11+3= 13-9= 10-5= 13-4= 13+1= 15+3= 17+2= 17-9= 11-3= 5+3= 18-3= 13+5= 2+9= 18-3= 6+9= 11-8= 16+1= 16-9= 14-9= 9+7= 11-9= 16-4= 12-3= 12-5= 15-2= 10+10= 11-5= 17-8= 11+4 14-7= 18-9= 10-1+6= 11-1-5= 12-9= 18-10-4= 5+4+7= 7+3-5= 8+2+3= 17-7+3= 9+1+7= 9+4-3= 一年级下册口算练习十一
4+7= 9+0= 9+3= 7+9= 6+8= 7+9= 6+7= 3+7= 7+4= 8+3= 8+4= 4+9= 6+9= 6+5= 7+5= 6+5= 9+1= 2+9= 9+3= 8+3= 5+6= 14+3= 14+5= 13+1= 7+4= 13+1= 17+3= 5+5= 18+1= 6+2= 13+3= 4+5= 13+4= 7+9= 9+6= 7+9= 16+3= 5+4= 16+4= 8+5= 4+9= 15+3= 8+6= 8+6= 8+8= 8-5+6= 3+14-10= 8+7-9= 8+8-6= 15-7+4= 一年级下册口算练习十二
7+6= 9+6= 16-8= 9+5= 15-7= 14-3= 8+5= 7+6= 9-4= 6+9= 5+7= 6+7= 17-8= 17-3= 9+9= 13-5= 8+9= 4+7= 13+1= 15+3= 6+3= 9+5= 12-8= 7+7= 2+9= 7+6= 6+6= 14+2= 6+9= 11-8= 17+1= 2+9= 5+7= 13-8= 11-6= 12-4= 13-9= 4+4= 15-2= 10+10= 20+0= 14+1= 14-7+5= 5+9-8= 9+5+6= 9+4-6= 9+1+4= 15+5= 18-10-4= 5+4+7= 一年级下册口算练习十三
39-6= 50-35= 36+8= 89-12= 46+6= 41-5= 49+1= 99+2= 93+8= 28-9= 65+9= 12+1= 85-8= 74-5= 22-7= 71+2= 62-6= 40+50= 23-6= 95-7= 78+4= 24-12= 27-9= 16+7= 19-5= 72-71= 79+2= 96+4= 76+9= 23-4= 55-4= 34+9= 83+9= 38+6= 36-9= 18+7= 14-9= 88+6= 51-6= 46+9= 87-9= 74+7= 98-9= 77-8= 76+7= 35-10+8= 15-7+9= 37+0-9= 17-9+8= 73-5+50= 一年级下册口算练习十四
83+6= 42-2= 21+7= 86-2= 90-0= 41+0= 43+2= 75-3= 32+3= 77-4= 11+2= 42+3= 20+7= 11+4= 20+3= 18+0= 24-0= 80+7= 36+2= 23+7= 21+6= 29-8= 33-3= 80-0= 53-0= 44-0= 60+1= 50+0= 84+2= 44+0= 47+3= 64-3= 58-3= 58-6= 89-1= 26+0= 45+0= 32+3= 25+3= 97+2= 40+9= 15-2= 33-2= 75-4= 44+3= 73-7+4= 58-5+0= 30-3+2= 40-6+3= 24-1+2= 一年级下册口算练习十五
38-3= 86-3= 37+3= 77+2= 33+7= 53+7= 95-2= 77-7= 26-2= 15+1= 54+3= 55-5= 76-3= 39-2= 84+4= 53+3= 68-5= 79-2= 95-2= 44+0= 88-2= 64+3= 15-5= 79-9= 40+0= 11+6= 75+1= 50+8= 67-4= 54-3= 16-2= 62-0= 47-4= 49-4= 86+4= 20+0= 93+6= 40+7= 63+1= 43+6= 86-2= 25+0= 56+0= 53+7= 23-3= 79+20-0= 16-4+3= 61+6-1= 98-0+2= 34+6-1= 一年级下册口算练习十六
77+0= 56-1= 68-3= 73-0= 74+1= 67-1= 19-4= 28-3= 93+7= 28-8= 99+1= 90+4= 28-1= 92+0= 92-2= 25-1= 79-3= 92+0= 65-2= 38-2= 84-1= 35-2= 50+1= 68-7= 96+2= 52+1= 78+0= 99-0= 45+0= 50+0= 91+8= 61+2= 86-6= 61+9= 47+0= 68+2= 42+5= 49-4= 94-1= 92-0= 24-1= 73-2= 99-8= 52+5= 19-7= 67-1+10= 90+9-7= 82+1-6= 29+1-7= 25-2 一年级下册口算练习十七
50+3= 81-1= 41+9= 97+2= 99-4= 24+4= 83+1= 41+9= 85-2= 62+3= 88-4= 50+5= 59-3= 16+3= 64+4= 53+0= 97-1= 71-0= 23+0= 63-1= 86+2= 53-1= 52+7= 59+0= 84+0= 81+8= 30+9= 21+8= 21+2= 69-8= 70+9= 31+6= 70+8= 44+5= 13-1= 87-7= 20+2= 14-1= 23-0= 54+5= 74-3= 39-6= 12+4= 63+7= 57-3= 13-10+3= 44+10-4= 76-2+7= 20+7-1= 76-5+10= 一年级下册口算练习十八
98-3= 14+0= 91+6= 71+2= 74-4= 75+1= 75+4= 97-6= 37-0= 13-0= 11-0= 39-6= 11+1= 18-6= 39-4= 93-2= 90+4= 57+0= 37+1= 83+1= 64+4= 32+3= 40+1= 78-0= 31-0= 51-1= 33-0= 24+0= 77+0= 21-0= 64-2= 68-8= 38+0= 23-3= 59-5= 35-0= 15-2= 37-1= 16-4= 52+8= 61+2= 99+0= 55+2= 24-4= 41+6= 46+1-7= 58-8+40= 72+8-8= 31+6-20= 34-10+5= 一年级下册口算练习十九
27-5= 94+4= 34+1= 57+0= 51-1= 21+3= 28+2= 42+1= 68-6= 24+3= 89-9= 44+6= 54+5= 48-5= 50+6= 16+4= 98-3= 24+1= 88-4= 12+8= 54+0= 41-1= 20+6= 44+2= 73-0= 27-3= 39-2= 19+1= 37-0= 25-5= 75+4= 64+1= 54+4= 14-2= 63+4= 89-2= 20+1= 68-6= 84-4= 21+6= 40+4= 90+7= 55+4= 36+0= 89-1= 17+3-2= 35-20+0= 96-9+4= 55+4-5= 95+5-80= 一年级下册口算练习二十
82+4= 65-0= 32+1= 77-1= 30+7= 79-9= 77+0= 75-2= 37-2= 83+1= 63-1= 85-1= 24+1= 36-1= 96-3= 57+1= 24+4= 28-3= 18-7= 87-6= 93+1= 15-0= 60+3= 29+0= 62+6= 80+7= 13+7= 45+3= 53+0= 86-4= 55+2= 33+4= 53+0= 35-3= 80+8= 50+7= 85-5= 22+4= 58-6= 11+5= 58-2= 18-6= 40+3= 94-3= 63+2= 15+0-5= 84+6-2= 32-2+20= 45+5-2= 26-6+0= 一年级下册口算练习二十一
40-8= 83-8= 34-5= 90-9= 41-4= 80-1= 70-6= 30-3= 17-8= 45-9= 23-7= 74-6= 84-5= 22-7= 50-6= 66-7= 84-7= 91-4= 64-5= 44-5= 97-8= 44-6= 42-7= 92-4= 50-1= 43-9= 42-9= 31-3= 14-7= 80-4= 33-5= 93-4= 82-3= 21-6= 21-5= 53-5= 15-8= 73-8= 75-6= 17-8= 75-7= 54-6= 33-8= 54-6= 31-4= 88-9+1= 42+8-3= 41+9-7= 15-8+7= 71-2+1= 一年级下册口算练习二十二
73-7= 51-3= 30-8= 81-2= 75-9= 32-3= 72-3= 11-7= 41-6= 94-5= 16-7= 51-6= 22-6= 52-7= 82-4= 70-4= 82-4= 51-4= 36-7= 34-6= 36-7= 50-4= 96-8= 61-5= 70-9= 50-5= 51-6= 83-5= 42-5= 54-9= 53-4= 24-7= 71-3= 65-8= 81-8= 21-9= 11-3= 92-6= 15-6= 42-7= 10-3= 64-8= 31-4= 10-4= 21-9= 25+6-7= 70-4+3= 70-5+7= 70-1+6= 82+9-3= 一年级下册口算练习二十三
93-10= 10-10= 78-60= 97-60= 54+40= 77-35= 74+11= 82+14= 58+38= 83+17= 41-30= 73-35= 69-19= 44+20= 19-12= 91+3= 51+26= 24-14= 36+56= 56+28= 71-18= 18+30= 47+40= 99-70= 85-46= 37+47= 85+3= 43-27= 68+19= 26+46= 63+10= 74-30= 46+30= 32+30= 91+3= 84-48= 35-33= 50+26= 62+29= 23+59= 79+10= 47-38= 55-36= 70-16= 13-6= 22+7-25= 65+16-63= 77-27+35= 13+59-34= 88-28+24= 一年级下册口算练习二十四
87+5= 59+3= 66+16= 76+18= 35-18= 46-18= 36-18= 80-29= 62-23= 30-24= 78+8= 99+3= 16+25= 59+38= 62-29= 91-58= 45-16= 87-48= 71-33= 73-28= 57+15= 16+26= 89+9= 99+3= 70-21= 36-18= 81-54= 41-26= 71-45= 63-35= 83+9= 47+44= 94+7= 86+14= 31-17= 50-36= 91-77= 71-64= 71-58= 51-39= 87+4= 28+58= 79+25= 87+6= 41-12= 26-17+39= 11-3+44= 32-4+67= 43+7-44= 50-4+55= 一年级下册口算练习二十五
43-25= 24+37= 53+48= 23+49= 57+28= 92+7= 31+39= 56-17= 58+26= 89+9= 27+64= 80-26= 90-90= 99-50= 82+6= 44-29= 61+19= 45-9= 19+7= 82+9= 92-26= 93-24= 48+18= 87-19= 86-48= 73+19= 34+48= 86-27= 44+18= 17+7= 53-39= 94-45= 81+19= 34+19= 93+1= 26-25= 85-78= 12+29= 17+44= 95+7= 94-47= 83-36= 14+29= 56-28= 14+49= 73-35+6= 26+37-10= 13-2+55= 29-10+9= 89+6-9= 一年级下册口算练习二十六
63-20= 34+30= 58+40= 23+47= 57+25= 72+23= 31+31= 56-26= 58+26= 89+9-20=
37+60= 60-20= 90-80= 99-59= 82+16= 44-43= 61+24= 49-19= 19+17= 82+9-15= 98-20= 73-20= 88+10= 87-17= 86-24= 83+15= 34+43= 86-22= 44+48= 17+7-12= 56-30= 84-40= 81+15= 34+16= 93+7= 26-25= 85-82= 12+52= 17+34= 95+7-22= 93-40= 88-30= 14+26= 56-26= 14+14= 73-3+30= 26+33-19= 13-2+55= 29-10+49= 89+6-29=
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