二年级数学上册口算练习.doc

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= 54+37= 19+53= 48+35= 19+58= 54+26= 39+49= 69+6= 69+24= 25+16= 65+28= 25+37= 21+59= 23+47= 19+45= 64+19= 36+15= 49+32= 56+16= 35+45= 38+37= 91-18= 83-19= 90-68= 32-17= 60-35= 40-23= 74-17= 64-26= 57-28= 46-27= 32-23= 80-57= 70-46= 92-38= 81-35= 78-39= 62-34= 51-32= 41-39= 93-47= 82-46= 75-48= 63-54= 30-12= 68-34= 53-46= 97-59= 86-59= 71-53= 61-54= 50-14= 56-18= 95-87= 40-23= 74-17= 62-15= 43-15= 23-18= 91-26= 81-27= 20-11= 74-29= 35+39= 65+28= 54+26= 78-39= 62-34= 51-32= 41-39= 75-48= 63-54= 30-12= 68-34= 53-46= 97-59= 86-59= 93-47= 56-18= 95-87= 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= 52+33= 84-36= 35-22= 34-11= 3+33= 29+2= 20+71= 52-12= 87-34= 29-13= 89-75=98-45= 21+32= 89-34= 89-73= 78-61= 90-83= 21+39= 24+57= 90-34= 25+36= 21-9= 26-7= 46+18= 87-75= 22+55= 52+32= 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= 83-32= 35-8= 87+3= 34+8 = 42+24= 69-28= 19+16= 21-2 = 76-27= 97-76= 11+49=72-8 = 32-5= 33-8= 49-10= 33-3 = 17-3-3= 20-13-3= 10-4+7= 9-4+5= 3+9-4=6+5-7= 8-6-2= 19-4-5=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= 42+8-19= 33+45-52= 23-2+42= 96-33-21= 87-23-32= 76-24-33= 66-39= 38+23= 37-8-9= 27+4+9= 42-9-7= 61-7-8= 39-9-17=29+16-28= 54-8-13= 8+8+9= 24-12-6= 18-13-2= 37-14-7= 29-17-4= 16-5-6= 18-6-5= 15-6-4= 31-7-7= 21-8-11= 11+7+4= 14-7+8= 31-11-9=20+7-13= 52-12-9= 87-34-8= 29-13-7= 9-7+8= 19+16-9= 21-2-7= 76-27-16= 97-76-9= 11+6+9= 16+9-12= 45+25-5= 18+13-6= 66-39-7= 38+2-7=7+8+19= 47+2-6= 9+3+7= 28-6-3= 16-9-4= 72-6-9 = 32-5-7= 33-8-9= 49-10-7= 33-3-5= 21-2-9= 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 = 45+2-5= 18+3-7= 66-3-9= 52+3-2= 32-2-4= 38-3-1= 84-2-9= 21-2-5= 63-6-9= 73+9-7= 2+4-5= 87-2-4= 67-4-8= 53-7-9= 42-8-7= 83-9-7= 17+14-5= 53+2-9= 18+6-8= 35+3-9= 18+3-2= 47+4-5= 46+2-3= 46+1-9= 39+3-9= 46-8-8= 54-3-7= 19-5-3= 48-3-5= 19+5-8= 54+2-6= 36+8-5= 49-3-2= 56-9-6= 35-4-5= 38-3-7= 91-8-7= 83-7-9= 90-6-8= 32-7-8= 60-8-5=32-3-7= 80-5-7= 70-4-6= 92-3-8= 81-3-5= 78-3-9= 62-3-4= 51-3-8= 41-3-9= 93-4-7= 77-9-8= 41-8-7= 82-3-2= 55-3-8= 20-7-3=69-3-7= 15+9-7= 98-13-6= 53-2-8= 52-9-3= 44-3-6= 35-22-7= 34-5-7= 23-8-3= 29+2-7= 29+3-6= 54-9-0= 39-18-7= 27+2-7= 58-14-8=54+4-5= 78-4-8= 88-29-6= 97-3-4= 62-9-6= 29+3-6= 54-20-7= 39-18-5= 27+27-9= 58-14-8= 54+4-5= 78-4-4= 88-2-9= 97-3-4= 62+1-9=39+4-9= 69+6-8= 69+2-4= 25+1-6= 65+2-8= 25+3-7= 21+5-9= 23+4-7= 19+4-5= 64+1-9= 36-8-5= 49-3-2= 56-6-9= 35+4-5= 38+3-7= 38+4= 23= 36= 24+26= 90-18= 72-18= 45-20= 66= 45= 40+26= 23+56= 78+22= 23= 100-80= 97-9= 64= 6+22= 53= 12+67= 15+34= 62= 31-2= 73-8= 36= 0+69= 44= 53= 75-25= 54= 70-50= 43= 64= 45+5= 87-25= 56= 33= 21-18= 43= 60-13= 63+8= 42-19= 37+5= 46+9= 37-8= 18+56= 55-17= 8-29= 38+24= ( )5=30 26= 62+9= 33+12= 16+69= ( )4=20 ( )6=24 75= 47= 88= 44= 43+2= 95-1= 61= 65= 36= 39= 82= 87-8= 23= 36= 66= 64= 56= 33= 54= 55+6= 67= 86+5= 77= 69+8= 49= 35= 48= 67+2= 85= 94= 89= 27+4= 97= 55= 26= 74= 38= 85= 93= 69= 73= 99= 77= 66= 74= 78= 75= 36= 25+41= 63+24= 92= 95= 59= 57= 168= 38+24= ( )5=40 2( )=18 63+9= 33+12= 16+69= ( )4=24 ( )8=24 52= 7( )= 42 47+53= 76+24= 29+67= 95-89= 79-56= 52+39= 34+62= 56+24= 80-56= 65+32= 60-46= 67-38= 66-36= 71+26= 84-36= 15+19= 55-16= 55+29= 69+26= 64+36= 74+18= 35+19= 54+28= 58-46= 65+25= 53+46= 36+38= 39+36= 25+57= 37+32= 76-43= 26+48= 13+79= 46+37= 84-56= 87-56= 76+16= 39+21= 29+42= 61+22= 27+53= 75-46= 78-56= 52+38= 63+28= 56-26= 59+23= 29+36= 36+28= 45+25= 52+17= 58+14= 80-24= 88-56= 93-65= 38+56= 24+37= 51-15= 36+36= 97-58= 57+15= 45+36= 26+56= 61+39= 26+58= 49+16= 55+26= 60-32= 64+36= 29+74= 25+56= 73-29= 69+34= 28+58= 28+36= 29+66= 64-16= 46+34= 51+28= 96-68= 36+56= 56+26= 26+69= 68-56= 69-26= 63-59= 36+45= 68-26= 19+38= 23+68= 85-36= 32+49= 47-29= 43+26= 72-56= 64-25= 98-53= 49+25= 54+42= 27+69= 29+39= 31+38= 91-73= 27+56= 41-28= 33+53= 51+29= .35+37= 97-54= 49+47= 46+3= 16+38= 23+38= 51-35= 62+19= 69+19= 80+7= 98-25= 46+45= 55-25= 34+36= 49+16= 54-36= 78+14= 25+66= 81-56= 51-46= 54+16= 42+38= 49+25= 69+6= 66+16= 26+28= 84-15= 42+19= 35+34= 38+64= 34+58= 27+48= 26+16= 62+36= 66+23= 46+39= 42-28= 27+26= 81-69= 38+39= 69+26= 42+49= 36+38= 74-26= 69+26= 38+36= 23+38= 69+27= 54+36= 36+53= 36+13= 28+45= 64+28= 67+24= 54+27= 39+27= 96-28= 55+16= 36+49= 89-76= 24+36= 36+44= 46+36= 23+48= 8+92= 47+16= 34+49= 29+44= 47-28= 14+39= 62+36= 80-25= 48+43= 68+25= 64-39= 34+42= 45-29= 79+12= 58+28= 35+53= 35+36= 18+65= 52-49= 37+58= 51+19= 25+39= 88-65= 55+39= 57+29= 68+16= 43+29= 54+25= 68-25= 6+27= 23+14= 25+36= 38-19= 44-13= 39-17= 36= 29= 34= 29+33= 45+26= 59= 16-11= 74= 54+36= 57-18= 44-21= 54-36= 29+33= 45+26= 66= 35= 28-23= 46-38= 55-27= 48= 39+28= 79= 7+37= 53-37= 69-60= 54-25= 65-46= 57+26= 69+18= 74+19= 59= 74+9= 87= 70-15= 46+35= 85+9= 95-82= 3+78= 35-27= 94= 87+6= 39= 32-16= 42+39= 68= 37+16= 96-34= 49+27= 77+16= 55-16= 25+17= 67-37= 99= 64-27= 74= 49= 50-16= 79= 64-38= 37= 90-38= 59+24= 55-36= 43+38= 73+18= 63-47= 65+25= 60-21= 48= 35-18= 69= 54+28= 87= 96= 67+18= 38= 90-35= 36= 74-26= 59+12= 94-26= 12+19=