精品标准版小学二年级口算

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1、35+34=38+64=34+58=27+48=62+36=66+23=46+39=42-28=81-69=38+39=69+26=42+49=74-26=69+26=38+36=23+38=54+36=36+53=36+13=28+45=67+24=54+27=39+27=96-28=36+49=89-76=24+36=36+44=23+48=8+92=47+16=34+49=47-28=14+39=62+36=80-25=68+25=64-39=34+42=45-29=47+53=76+24=29+67=95-89=52+39=34+6

2、2=56+24=80-56=60-46=67-38=66-36=71+26=15+19=55-16=55+29=69+26=74+18=35+19=54+28=58-46=53+46=36+38=39+36=25+57=76-43=26+48=13+79=46+37=87-56=76+16=39+21=29+42=27+53=75-46=78-56=52+38=56-26=59+23=29+36=36+28=52+17=58+14=80-24=88-56=38+56=24+37=51-15=36+36=57+15=45+36=26+56=6

3、1+39=49+16=55+26=60-32=64+36=25+56=73-29=69+34=28+58=29+66=64-16=46+34=51+28=36+56=56+26=26+69=68・56二63-59=36+45=68-26=19+38=85-36=32+49=47-29=43+26=64-25=98-53=49+25=54+42=29+39=31+38=91-73=27+56=33+53=51+29=.35+37=97-54=46+3=16+38=23+38=51-35=69+19=80+7=98-25=46+45=34+36

4、=49+16=54-36=78+14=81-56=51-46=54+16=42+38=69+6=66+16=26+28=84-15=79-56=43-26=78-3=53+28=65+32=60-42=52-32=39+25=84-36=64-37=99-54=36-8=64+36=91-63=56-23=63-8=65+25=53-23=50-37=66-30=37+32=54-21=36-18=87-78=84-56=60-19=54-45=91-55=61+22=95-36=92-7=76-6=63+28=76-43=63-57=80

5、-43=45+25=64-31=40-15=70-29=93-65=57-25=90-89=93-43=97-58=84-40=50-35=84-48=26+58=25-5=69-25=42-3=47+53=76+24=29+67=95-89=52+39=34+62=56+24=80-56=60-46=67-38=66-36=71+26=15+19=55-16=55+29=69+26=74+18=35+19=54+28=58-46=53+46=36+38=39+36=25+57=76-43=26+48=13+79=46+37=87-56=7

6、6+16=39+21=29+42=27+53=75-46=78-56=52+38=56-26=59+23=29+36=36+28=47+53=76+24=29+67=95-89=52+39=34+62=56+24=80-56=60-46=67-38=66-36=71+26=15+19=55-16=55+29=69+26=74+18=35+19=54+28=58-46=53+46=36+38=39+36=25+57=76-43=26+48=13+79=46+37=87-56=76+16=39+21=29+42=27+53=75-46=78-5

7、6=52+38=56-26=59+23=29+36=36+28=29+74=52-21=90-28=46-23=28+36=79-37=37-20=64-32=96-68=65-24=63+15=56-41=69-26=78・22二70-45=77-43=23+68=65-13=51-43=37-20=72-56=55-16=88-45=95-77=.27+69=38・23二35-28=76-57=41-28=83-21=17+43=5+73=49+47=63-21=53+25=49+21=29+39=31+38=91-73=27+56=2

8、6+8=63-7=47+6=42+40+5=7X6=7X7=7X8=7X9=2X5=3X5=4X5=5X5=81-5=45+25=100-9=78+9-20=5X6=5X7=5X