二上数学两位数加减笔算常态练习120题
(1)63-24= 44-15= 97-= 28+= 25+73-48=
(2)35+14= 55+43= 36+27= 86-20= 87-45-18=
(3)78-25= (4)35+25= 76(5)31-13= 56-34= 25+36= 62-45= 53-27+62=
(6)43+38= 100-45= 98-87= 36+63= 100-28-45=
(7)70-26= 14+59= 77-48= 96-19= 37+49+14=
(8)34+57= 83-66= 90-44= 51+49= 44+56-38=
(9)58+18﹦(10)80-27﹦(11)92-53= 90-71= 33+57= 40-29= -(45+26)=
(12)80-8= 92-59= 37+63= 69+24= 77+(34-21)=
34+46= 80-12= 34-26= -8= 63+17= 75+24= 65-47+39=
26+(36+34)=
63-29= 84-57= 35+49= 67-49+23=
77+16= 98-29= 47+29= 63+(36-23)=
(13)99-34= 24+42= 56+25= 67-38= 100-(42+38)=
(14)36+62= 87-78= 33+58= 76-54= 34+28-49=
(15)38+52= 82-29= 4+56= 85-43= 35-19+15=
(16)74-27= 72+23= 46-39= 7+77= 90-44+38=
(17)+32= 50-24= 7+25= 43-20= 51-15+62=
(18)90-62= 38+28= 46-18= 73-26= 34+49-65=
(19)65-34= 65-38= 73-56= 37+63= 98-79+25=
(20)38+25= 48-29= 40+56= 85-47= 43-18+57=
(21)71-27= 9+23= 68-49= 17+77= 91-71+59=
(22)46+33= 60-27= 45+54= 43-28= 19+57-48=
(23)80-= 38+62= 76-38= 73-56= 50-22-19=
(24)65-34= 85-38= 26+17= 55+27= 80-18-46=