二年级数学上册口算练习
二年级一班 罗依晨
53+29= 18+68= 35+39= 18+32= 47+45= 46+23= 46+19= 39+31= 46+18= 19+58= 69+24= 21+59= 36+15= 38+37= 32-17= 64-26= 80-57= 78-39= 93-47= 30-12= 86-59= 56-18= 62-15= 81-27= 65+28= 51-32= 30-12= 86-59= 54+37= 54+26= 25+16= 23+47= 49+32= 91-18= 60-35= 57-28= 70-46= 62-34= 82-46= 68-34= 71-53= 95-87= 43-15= 20-11= 54+26= 41-39= 68-34= 93-47= 19+53= 39+49= 65+28= 19+45= 56+16= 83-19= 40-23= 46-27= 92-38= 51-32= 75-48= 53-46= 61-54= 40-23= 23-18= 74-29= 78-39= 53-46= 56-18= 48+35= 69+6= 25+37= 64+19= 35+45=
90-68=
74-17=
32-23=
81-35=
41-39=
63-54=
97-59=
50-14=
74-17= 91-26=
35+39= 62-34= 63-54= 97-59= 95-87=
75-48= 33-12= 29+36= 54-20= 39-18= 27+27= 58-14= 54+45= 78-44= 88-29= 97-34= 62+19= 64+28= 62-42= 76-22= 30+12= 73-52= 43+23= 57-23= 62-13= 81-31= 19+21= 66-18= 3+88 = 15+43= 78-37= 16+9 = 45+25= 18+13= 77-38= 41-27= 82-32= 55-33= 20+13= 69-37= 15+9 = 98-36=
53-28= 34-11= 52-12= 87-34= 29-13= 89-75=
98-45= 78-61= 90-34= 46+18= 32-24= 38-31= 84-21= 23+56= 21-2 = 63-6 = 73+9 = 2+45 = 32-7 = 87-24= 67-4 = 53-7 =
42-8= 34+8 = 21-2 = 76-27= 97-76= 11+49=
72-8 = 33-3 = 17-3-3= 20-13-3= 10-4+7= 9-4+5= 3+9-4= 6+5-7= 8-6-2= 52+33= 84-36= 3+33= 29+2= 21+32= 89-34= 90-83= 21+39= 25+36= 21-9= 87-75= 22+55= 83-32= 35-8= 42+24= 69-28= 32-5= 33-8= 19-4-5=
35-22= 20+71=
89-73=
24+57=
26-7= 52+32=
87+3= 19+16=
49-10=
6+9-4=
7+8-4= 32-6-21=
89-80+27= 63+7-17= 40+29-68=
8+12-20= 70-30-12= 32-6-21=
90-5-9= 92-20-7= 84-4-20= 55+7-23= 72-5= 58+31-23=
48-25+21= 64+28-5= 33+45-52= 87-23-32= 38+23=
42-9-7= 61-7-8= 39-9-17= 29+16-28= 24-12-6= 29-17-4=
15-6-4= 11+7+4= 14-7+8= 31-11-9= 20+7-13= 29-13-7= 21-2-7= 11+6+9=
18+13-6= 66-39-7= 38+2-7=
7+8+19= 28-6-3= 32-5-7= 33-3-5= 23-2+42= 76-24-33= 37-8-9= 54-8-13= 18-13-2=
16-5-6=
31-7-7=
52-12-9= 9-7+8= 76-27-16= 16+9-12=
47+2-6= 16-9-4= 33-8-9= 21-2-9= 42+8-19=
96-33-21= 66-39= 27+4+9=
8+8+9=
37-14-7=
18-6-5=
21-8-11= 87-34-8=
19+16-9=
97-76-9=
45+25-5=
9+3+7=
72-6-9 =
49-10-7=
63-6-9=
73+9-17= 2+45-9= 32-7-8=
35-8-5= 87+3-9= 34+8-7=
42+24-9= 6+9-2= 87-24-8=
6+7-4= 53-7-9= 42-8-7=
83-3-2= 66-18-9= 3+8-8= 15+4-3= 78-3-7= 72-5-9=
38+2-3= 23+5-6= 32-7-8 =
16+9-7 = 66-3-9= 38-3-1= 63-6-9= 87-2-4=
42-8-7= 83-9-7= 17+14-5= 53+2-9= 18+3-2=
46+1-9= 39+3-9= 46-8-8=
54-3-7= 19-5-3= 48-3-5=
19+5-8= 49-3-2= 38-3-7= 90-6-8= 32-7-8= 60-8-5=
32-3-7=
92-3-8= 81-3-5= 78-3-9= 62-3-4= 51-3-8= 41-3-9=
93-4-7= 45+2-5= 52+3-2= 84-2-9= 73+9-7= 67-4-8=
18+6-8= 47+4-5=
54+2-6= 56-9-6= 91-8-7= 80-5-7=
77-9-8= 18+3-7=
32-2-4=
21-2-5=
2+4-5= 53-7-9=
35+3-9=
46+2-3=
36+8-5= 35-4-5= 83-7-9=
70-4-6=
41-8-7=