二年级上册加减加乘混合运算口算1

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1、31+5×8=36+3×2=67+2×7=50+2×2=12+7×8=8×2+21=3×4+36=3×6+68=4×6+68=7×5+23=7×3-11=7×7-11=7×3-19=9×7-36=7×9-51=26-5×3=58-5×5=94-6×9=62-8×2=57-7×6=87-37+27=87-56+25=70-37+40=67-36+27=96-87+89=51+12-38=18+64-62=34+31-12=11+65-22=19+73-79=47+31+12=17+39+28=13+37+26=20+16

2、+24=35+42+19=96-13-48=87-20-14=33-16-16=95-12-45=85-12-56=28+67=18+65=21+36=29+18=13+46=17+62=28+49=34+31=53+13=22+62=29+53=32+26=24+73=45+52=33+31=15+23=31+17=22+55=29+15=27+33=21+33=58+14=22+63=37+38=25+62=32+22=29+46=44+12=35+58=45+13=36-25=41-25=37-11=59-12=

3、76-61=76-28=97-34=64-23=41-27=33-22=74-34=43-23=29-17=53-31=69-12=68-41=44-25=76-48=85-22=91-72=61-25=73-42=46-21=52-15=33-16=81-19=71-47=77-46=66-51=97-46=14+9×3=51+2×2=76+4×3=81+2×2=23+5×7=5×6+31=3×8+49=7×8+15=5×9+25=2×9+15=7×9-20=5×8-32=7×8-43=6×6-23=5×7-24=8

4、6-7×2=62-4×5=26-2×9=93-3×3=78-7×3=71-51+20=45-23+53=57-36+23=97-95+90=89-82+32=66+24-32=66+21-70=25+71-17=60+29-28=25+15-12=35+22+18=12+19+32=14+58+21=29+29+38=13+35+28=88-21-48=72-29-30=85-46-29=94-67-16=64-37-15=13+36=54+28=41+11=32+17=48+33=53+37=26+27=42+51=

5、23+21=39+24=66+18=32+55=29+43=55+23=11+33=49+37=15+33=55+19=29+59=18+12=12+21=63+34=16+18=63+26=18+78=11+39=27+56=79+15=58+25=12+25=93-79=82-17=76-44=78-15=71-54=64-51=98-75=84-39=89-23=83-55=76-16=67-54=49-11=68-12=75-63=91-57=81-18=59-39=95-32=47-13=79-64=96-6

6、5=82-56=79-28=71-41=81-27=75-32=79-52=51-34=98-63=49+4×6=21+9×7=50+4×7=30+6×3=54+3×5=3×8+40=7×6+40=3×4+47=6×6+28=8×3+55=5×8-38=7×4-15=5×6-13=9×3-21=6×9-30=87-7×9=54-4×6=49-4×7=93-8×4=39-3×6=23-12+52=87-73+70=43-31+60=93-79+39=77-60+30=20+22-23=66+21-23=73+18-19=

7、66+30-64=60+39-18=39+14+21=16+40+18=16+46+30=48+18+25=11+13+64=57-36-20=95-19-37=75-14-50=70-55-14=68-27-32=11+54=23+15=18+15=44+43=47+21=66+23=19+19=73+21=12+11=66+28=22+27=19+67=25+61=31+19=62+17=15+25=33+31=11+52=45+17=22+62=12+16=27+41=36+17=39+23=13+13=44+5

8、3=49+28=51+42=14+19=17+38=96-78=44-25=76-32=95-64=99-87=83-12=76-44=62-43=46-34=89-61=63-37=66-35=94-68=36-14=81-22=68-53=72-41=98-23=44-22=84-22=42-23=95-14=61-12=48