二年级数学混合加减法混合运算300题
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36+35+25=
98-58+23=
45-26+64=
56+24-35=
78-35+13=
89-45+27=
78-69+56=
25+56-67=
89-34+17=
23+54-60=
78-62+45=
69-65+78=
76-68+39=
23+58-66=
28+65-67=
45-26+49=
78-69+63=
89-64+28=
96-67+32=
77-46+28=
96-87+22=
98-67+31=
79-46+38=
87-69+52=
100-34-33=
99-75-22=
67-26+25=
36+35+25=
98-58+23=
45-26+64=
56+24-35=
78-35+13=
89-45+27=
78-69+56=
25+56-67=
89-34+27=
23+54-60=
89-62+45=
89-65+78=
76-68+39=
23+58-66=
28+65-67=
100-68-32=
46+34+25=
59+24-25=
78-69+66=
43+29-60=
86-69+49=
45-29+48=
86-67+31=
100-66-33=
36+24-15=
77-69+56=
33+56-60=
76-58+39=
45-23+49=
93-67+22=
100-64-32=
54+34-25=
56+32-44=
54+24-35=
78-56+34=
65+29-60=
76-69+49=
54-29+36=
99-65+32=
98-59+23=
78-75+13=
45+36-67=
69-62+45=
23+58-56=
78-49+61=
97-46+38=
99-75+22=
88-35-13=
28+66-77=
87-62+45=
43+38-66=
78-54+63=
76-48+28=
79-65+32=
97-59+21=
65-34+22=
68-35+13=
54+36-67=
65-62+45=
45+43-56=
78-49+61=
77-29+32=
35-27+54=
99-45+17=
79-34+37=
79-65+38=
38+45-67=
89-64+28=
96-77+52=
87-26+35=
99-45-27=
87-34-27=
79-65+18=
38+25-47=
69-44+28=
96-87+22=
76-29+12=
45-27+54=
76-29+45=
89-45-17=
67-34+37=
76-65+38=
32+45-67=
67-34+28=
45-26+49=
96-67+32=
100-58-32=
46+34+25=
59+24-25=
78-69+66=
43+29-60=
86-69+49=
45-29+48=
86-67+31=
100-66-33=
36+24-15=
77-69+56=
33+56-60=
76-58+39=
45-23+49=
93-67+22=
100-64-32=
54+34-25=
56+32-44=
54+24-35=
78-56+34=
65+29-60=
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文档
78-69+63=
77-46+28=
99-65+32=
98-57+24=
78-75+13=
45+36-67=
69-62+45=
23+58-56=
78-49+61=
97-46+38=
97-75+22=
88-35-12=
28+66-77=
87-62+45=
43+38-66=
78-54+63=
76-48+28=
79-65+32=
97-59+21=
65-34+22=
68-35+13=
54+36-67=
45-32+25=
98-64+28=
96-87+22=
77-29-32=
35+27-50=
99-45+17=
79-34+37=
79-65+38=
38+45-67=
89-64+28=
96-77+52=
87-62+35=
99-45-27=
87-34-27=
79-65+18=
38+25-47=
69-44+28=
96-87+22=
76-29+12=
45-27+54=
76-29+45=
89-45-17=
67-34+37=
76-55+32=