二年级加减混合运算
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二年级加减混合运算
57+23-40= 57+23-72= 72-57+18= 72-57+48=
78-48+18= 100-28-35= 23+47-28= 28+24-16=
19+21+24= 22+28+21= 81-32-18= 21+19-8=
39+36-20= 65-39+26= 28+22+28= 34+47-15=
99-19-26= 33+27+18= 15+55-33= 89-39-26=
12+18+30= 29+28+27= 51-16+26= 28+18-25=
79-19+28= 100-17-38= 18+49+28= 22+47-22=
29-8+39= 66-27+19= 38+14-12= 29+27+20=
37-29+16= 45+55-22= 100-65+26= 100-39-40=
24+43-26= 88-66+49= 28+19+13= 56+26-32=
67+28-45= 51-22+39= 73-37+38= 29+36-29=
30-13+62= 100-87+48= 66-39+47= 45-18+37=
100-55+45= 100-17-38= 18+49+28= 21+49-22=
21-11+39= 66-27+19= 38+14+19= 29+27+20=
39-27+16= 45+55-22= 100-65-26= 100-39-41=
23+47-26= 88-66+49= 28+19-17= 56+26-39=
67+23-45= 51-22+39= 73-37+38= 29+36-29=
30-13+62= 100-87+48= 66-39+47= 25-18+37=
100-55+45= 48+21-18= 24+28-21= 65-29+14 =
32+27-25= 25+25-25= 34-29+14= 78-25+24=
31-30+91= 17+18-14= 88-14-40= 50+12-11=
34-31+28= 39+19-25= 55-18-33= 46-13+22=
25+33-14= 25+13-17= 26-18+10= 62-38+25=
49-6+14= 60+17-15= 15+20-16= 39+7-12=
48-17+20= 39+23-45= 25+33-15= 12+46-32=