小学数学100以内的加减法练习题（连加连减）
39+35-40= 32-23+56= 17+48-37=
26+23+11= 12+15+19= 69-32-17=
57+23-62=57+23-48=57+23-72=
72-57+18=72-57+48=72-48+18=
100-28+35= 23+47-28= 28+24-16=
19+19-24= 22+28+21= 81-32+18=
21+19-8= 39+36-66= 65-39+26=
28+28-28= 34+47-15= 91-19-56=
33+27-18= 15+55-33= 89-39+26=
12+18-17= 29+28+27= 51-16+26=
28+18-27= 89-19+28= 70-17+38=
18+49+28= 22+49-22= 21-8+39=
66-27+19= 38+14+19= 29+27+26=
37-29+16= 45+55-22= 100-65+26=
100-39-45= 24+47-26= 88-66+49=
28+19+17= 56+26-39= 67+27-45=
51-22+39= 73-37+38= 29+36-29=
30-13+68= 100-87+48= 66-39+47=
25-18+37= 100-55+45= 100-17-38=
18+49+28= 22+49-22= 21-8+39=
66-27+19= 38+14+19= 29+27+26=
37-29+16= 45+55-22= 100-65+26=
85-39+45= 24+47-26= 88-66+49=
28+19+17= 56+26-39= 67+27-45=
51-22+39= 73-37+38= 29+36-29=
30-13+68= 100-87+48= 66-39+47=
25-18+37= 100-55+45= 75-25+47=
55+19-48= 72+69-132= 48-19+24=
55+76-48= 66+11-89= 15+26-9=
43+21-8= 13+19-26= 22+18-31=
64-55-7=