二年级上册数学笔算练习题

二年级上册数学笔算练习题

51-15+62= 34+49-65= 98-79+25= 43-18+57= 58＋18

﹦ 63-29= 84-57= 35+49= 80-27

﹦ 77+16= 98-29= 47+29=

85-58= 27+38= 40+58-63= 72-27+39=

67+25-49= 63-58+36= 37+27-19= 4+38=

51-15+62= 34+49-65= 98-79+25= 8+57=

-37= 51-39= 52-27= 63+37= 62+19= 47+19= 63-27= 61-26= 48+23= 57-48= 42-17= 86-= +28= 27+36= 48+23= 57-48= +29= 42-17= 86-= +28= 27+36= 65-36= -45= 35+27= 84-48= 40-29= 48+48= 60+25= 72-45= 46-38= 56-28= 78-69= 72-37= 53+28= 96-59= 75+17= +37= 59+19= 55-47= 73+29= 56-27= 92-59= 12+29-19= 69+10-36= 27+12-28= 67+27-37= 72-+12= 35+12-28= 62-18+24= 53-29+19= 12+79-62= 75-24+26= 58＋18

﹦ 63-29= 84-57= 5+49= 80-27

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90-443-1 3

﹦ 77+16= 98-29= 47+29=

85-58= 27+38= 40+58-63= 72-27+39=

67+25-49= 63-58+36= 37+27-19= 90-44+38=

51-15+62= 34+49-65= 98-79+25= 8+57= 58＋18

﹦ 63-29= 84-57= 5+49= 80-27

﹦ 77+16= 98-29= 47+29=

85-58= 27+38= 40+58-63= 72-27+39=

67+25-49= 63-58+36= 37+27-19= 4+38=

51-15+62= 34+49-65= 98-79+25= 8+57=

-37= 51-39= 52-27= 63+37= 62+19= 47+19= 63-27= 61-26= 48+23= 57-48= 42-17= 86-= +28= 27+36= 48+23= 57-48= +29= 42-17= 86-= +28= 27+36= 65-36= -45= 35+27= 84-48= 40-29= 48+48= 60+25= 72-45= 46-38= 56-28= 78-69= 72-37= 53+28= 96-59= 75+17= +37= 59+19= 55-47= 73+29= 56-27= 92-59= 12+29-19= 69+10-36= 27+12-28= 67+27-37= 72-+12= 35+12-28= 62-18+24= 53-29+19= 12+79-62= 75-24+26=

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43-1 3 90-443-1