二年级加减混合运算口算练习
6+27+25=23+14-15=25+36+19=38-19-6=44-13+38= 39-17+49=3×6+25=2×9+39= 3×4+49=29+33-28= 45+26-16=5×9-29=16-11+48=7×4+18=54+36-25= 57-18+25= 44-21+12=54-36-11=29+33+26=45+26+2= 6×6+43=3×5+31=28-23+81=46-38+45= 8×8-24= 7×9-36=4×6+40=59-31+48= 97-54-25= 69-60+87= 55-27+32=4×8+32=39+28-17=99-7×9=15+7+37= 100-65-46=107-57+26=99-69+18=74+19-37=5×9+13= 74+9+7=8×7-56=70-15-33=53-37+21=17+64-27= 9×4+36=87+6-45=3×9+36=32-16+25=42+39+19= 81-6×8=37+16+13=35-27+67=91-9×9=67-37+25= 96-34+11=49+27+31=77+16-17=98-55-16=23+25+17= 7×4+18=4×9+21=50-16+46=7×9+24=64-38+45= 3×7+42=90-38-13=59+24-37= 55-36+18=43+38-37=73+18-55=63-47+24=65+25-31= 60-21+36=4×8+48=105-35-18= 6×9+14=54+28-22=8×7+13=9×6+21=67+18-33= 3×8+51=90-35-19=3×6+54= 74-26-17=59+12+13=94-26-33=12+19+57=90-54-37= 95-42-27=100-64+26=18+71-49= 5×6+34=53-17+41=25+75-66=8+78-47=83-29-32= 3×9+58=36+47-67=5×9+26= 6×7+42=8×5+51=6×9+38=52-29+37=73-16+40= 28+37+31=53-35+64=43-29+71= 6×7+18=5×6-12=6×3+15=7×2+26=7×8+14= 6×2-12=3×4+46=5×4-17= 7×6-15=4×5-9=3×9-18=3×8+19= 6×9+16=6×8+25=85-3×9=79-25+12= 7×5+16=9×7-39=4×8-13=8×9-24= 9×9-36=7×6+40=4×9-18=40+11+24= 95-82+22=3+78+11=46+35-31=8×9+9=