发布时间 : 星期三 文章二年级进位加法和退位减法口算练习题更新完毕开始阅读
86-58= 83-56= 17-25= 78-29= 62-48= 47+19= 42-16= 64+24= 76-18= 44+39= 85-50= 48+35= 50+22= 69-31= 71-55= 53+36= 71-15= 67-60= 73+24= 86-45= 93-56= 22+28= 43-27= 40-12= 24+38= 46-37= 83-56= 74-68= 63-37= 54-29= 50+22= 37+18= 42-23= 79-64= 76-37= 57-16= 98-48=
48-36=
54-29= 53-39= 42-19= 75-55= 22+55= 46-19= 75-59= 56-36= 79-64= 36+17=
52+23= 67-60= 46-28=
43+28= 70+19= 42-32= 48-26= 36+27= 16+23= 55+38= 64+36= 56+17= 35+17= 15+56= 86-45= 46-38=
62+12= 93-56= 70-42= 65-26= 22+55= 23+32= 56-36= 63-25= 46-28= 42-19= 72-54= 25+8= 48-26=
62-56= 16+27= 55+17= 70-42= 38+46= 85-50= 56-27= 72-54= 55+38= 43-27= 45-16= 16+27= 15+57=
56+28= 42-19= 63+25= 75-33= 23+32= 42-37= 40-12= 39+38= 15+26= 74-18= 53-29= 62-49= 47+28=
1
62+15= 24+58= 39+35= 64-45= 54-13= 63+28= 62-34= 67+29= 84+7= 32-17= 35+19= 85-56= 68-60= 91-17= 62-35= 63-49= 16+13=
36+16= 82-37= 74-37= 86+6= 53+16= 52-17= 84-29= 77-48= 91-25= 46+27= 68-57= 11+17= 43-25= 91-37= 79-28= 46+23= 40+13=
56-38= 74+18= 84-1= 73+14= 36+26= 26+17= 18+20= 67-28= 75-26= 83-49= 22+45= 36-27= 81-35= 66-48= 61-23= 84+9= 42+13=
83+7= 62+28= 22+18= 77-28= 72+18= 55+5= 29+35= 84+19= 46+27= 13+69= 40-17= 72-17= 85+7= 92-3= 45+9= 82-33= 42+58=
77+22= 52+16= 58-29= 45-36= 53+18= 38-16= 76-19= 53-35= 20+22= 62-59= 47+18= 32+19= 54+40= 44-17= 76-38= 52-37= 89-81=
52-34= 47+29= 60-37= 55+20= 54-35= 63+34= 49+12= 23+25= 78-39= 72-39= 72+26= 76+11= 60-46= 67-38= 66-36= 71+26= 15+19=
2
55-16= 55+29= 69+26= 74+18= 35+19= 54+28= 58-46= 53+46= 36+38= 39+36= 25+57= 76-43= 26+48= 13+79= 46+37= 87-56= 76+16=
39+21= 29+42= 27+53= 75-46= 78-56= 52+38= 56-26= 59+23= 29+36= 36+28= 52+17= 58+14= 80-24= 88-56= 38+56= 24+37= 51-15=
36+36= 57+15= 45+36= 26+56= 61+39= 49+16= 55+26= 60-32= 64+36= 25+56= 73-29= 69+34= 28+58= 29+66= 64-16= 46+34= 51+28=
36+56= 56+26= 26+69= 68-56= 63-59= 36+45= 68-26= 19+38= 85-36= 32+49= 47-29= 43+26= 64-25= 98-53= 49+25= 54+42= 96-68=
93-65= 37+32= 79-56= 69-26= 97-58= 84-56= 65+32= 23+68= 26+58= 61+22= 84-36= 72-56= 29+74= 63+28= 64+36= 27+69= 28+36=
45+25= 65+25= 47+53= 76+24= 29+67= 95-89= 52+39= 34+62= 56+24= 80-56= 29+39= 31+38= 91-73= 27+56= 33+53= 51+29= 35+37=
3
97-54= 46+3= 16+38= 23+38= 51-35= 69+19= 80+7= 98-25= 46+45= 34+36= 49+16= 54-36= 78+14= 81-56= 51-46= 54+16= 42+38=
69+6= 66+16= 26+28= 84-15= 35+34= 38+64= 34+58= 27+48= 62+36= 66+23= 46+39= 42-28= 81-69= 38+39= 69+26= 42+49= 74-26=
69+26= 38+36= 23+38= 54+36= 36+53= 36+13= 28+45= 67+24= 54+27= 39+27= 96-28= 36+49= 89-76= 24+36= 36+44= 23+48= 8+92=
47+16= 34+49= 47-28= 14+39= 62+36= 80-25= 68+25= 64-39= 34+42= 45-29= 58+28= 35+53= 35+36= 18+65= 37+58= 51+19= 25+39=
88-65= 57+29= 68+16= 43+29= 54+25= 48+43= 69+27= 49+25= 41-28= 79+12= 64+28= 42+19= 49+47= 52-49= 55+16= 26+16= 62+19=
55+39= 46+36= 27+26= 55-25= 68-25= 29+44= 36+38= 25+66= 18+20= 67-28= 75-26= 83-49= 22+45= 36-27= 23+38= 54+36= 47-29=
4