1、29-9=53+20= 92-30=38+5=46+20=4x4=24+60=40+15=96-5=16+4=2x5=69+9=58-3=70-6=37-2=79-20= 56= 73-3=66= 46+4= 77-10= 5x3= 32+29=81-10= 62= 58+1= 76-20= 64= 3+24=69-3=8+46=4x5=3+36=2+68= 62+10=78-8=73+6= 36+3=5x5= 61+10=35-7=75-4=3x2=16+5=46+2=4x4=34+20=40+15=96-3=16+4=45+30=69+10=54+3=70-6=37-20=47+3=23=
2、 63+8= 34= 54= 6+30= 34+5= 35= 29+5= 54= 24= 41-3= 43+30= 39+3=72-10=69-3=39+10=75-5=71-40=81+1=12+5=56+2=5x2=66-3= 44+20=22+10=82-4=33+7=6x3=11+4=6x2=59+20=9+34=3+34=39-2=97-30=5x5=6+14= 71-10=53+8=51+2= 86+8=66-6=2+23=2+80=2x2=22-20=4x3=1+27=60+13=6+20=49-2=73+7=4x5=15= 35-4= 61-7=44= 38+5= 39-20=
3、 42= 46=12+9= 96= 71-30= 32-10=55=69-30=69+1=二年级口算训练 12.1963+7=49-2=43+20=5x3=51+9=69-2=1+29=52+5=17+3=67-60=3x4=5x5= 55+6= 29+30= 43= 93-4= 75-30= 53= 46= 41+5= 67-10= 36+20= 35= 67+3=43+1=90-6=8+24=4x2=33-3=5+35=80-6=3+19=9+36=35+2=4x3=46+17=90-6=80-6=23+60= 35+6= 31-1= 26= 61= 44= 33= 5+80=76+1=
4、53+8= 2x5= 65-30= 37+5=39+7=72-7=95-60=4+16= 63=57+1=73+6=57+6=82-10=16+20=50-20=74-5=2+23=92-2=3+22=24+10=16+1=46+3=91-70=5+21=3x3=16+20=38+3=8+62=3+32=45+10=18+2=86-2=45= 39+9= 80-6= 17+8= 58-2=2x6= 4x5= 39+4= 20+48= 71-20=34= 87-5= 76-30=46+20=54+9=80-8=36+4=5x5=5+39=3+27=5x6=10+49=4x6=85-3=5x2=2
5、9-8=57-3= 69-40= 32+3=47+20=56+10=29+3=4x3=3x5=2+15=82-10=55+3=73-70=90-3=45+3=85-1= 6x3= 32+9= 54+6= 98-4= 二年级口算训练 12.2035+6= 56-2= 78-50= 45= 34= 2+59= 83-3=56-40=27+2=94-3=54-5=34+2=74- 30=70-2=5x3=80-6=72-2=36+9=68+1=49+30=6x3=40+2=53= 35+1= 65-20= 54= 29+30=87-10= 2+18= 78-8= 64= 90-5= 41+2= 39
6、+10=81-20=2x6=16+1=71+6=71+9=99-70=5x3=48+7=68-50=85-20=17+1=67-30=5+28=5x2=80+4=56+9=53+2=53+10=3x3=5x3=45+7=51-30=46+10=38+2=68-50=48-4=4x5=1+72=80+5=3x4=44+6=24-8=54+1=4x2=42-1=17+20=13+4=27+20=4x5=12+4=44-10=4x6=22+8=15+60=42-20=33+3=49+9=1x6=77+1=99-7=90-3=48+3=6x5=85-6=17+3=3x1=97-80=71-50=82+
7、7=76-6=63-30=62+1=51+5=54+10=80+8=73-5=6x6=59+30=53+7=67+3=28+3=64+2=81-20=28+1=2x6=4x3=30+18=91-60=5x5=39+8=67-20=63-2=3x6=2+54=27+2=94-6 =1x4=4+18=63-1=22+8=二年级口算训练 12.2115+6=42-2=33+8=49+3=71+10=21+9=99-7=90-30=48+1=68-5=85-6=12+1=6x3=2x2=65+2=4x6=4+36=1+24=28+3=5x4=48-9=55+2=86-80=66-6=25+2=2+80
8、=52-2=22-2=62-27=4x2=66-10=69+20=49-1=73+1=62+1=91-2=29+10=4x3=4x1=32+9=47+2=56+10=29+3=82-10=39+2=23+10=82-1=55+30=73-70=90-3=5x3=5+28=73+1=86+8=36+20=2x2=3x6=57-2=96-70=56+7=81-10= 44= 58+6= 6x2= 66= 3+24=69-4=96-10=16+40=45+30=69+1=58+1=70-6=37-2=61-5=11+4=3x2=5+21=3+34=2+30=39+2=97-30=4x5=73+10=
9、2+10=25= 4x6= 61-7=5x3= 38+1= 69+1=33+2=52-6=44+7=67-6=80-6=3x6= 35+3= 31-10= 56= 2+19=58+1=46+9=91-70=26+4=72-4=59+2=5x3=3x2=34+3=7+40=93-40= 75-5= 23= 3+27=72-10=95-70=3x6= 80-60= 17+6= 58-20=5x3= 56+1=29+1=二年级口算训练 12.2282-10=39+2=4x5= 54+6= 98-4= 35+40= 56-20= 41+2= 37+9=81-20=65-10=30+10=68+1=48
10、-40=4x5=16+70=80-50=16+5=63-30=2x5=51+1=54+10=80+8=73-50=63-7=4x2=54= 35+2= 65-2= 5x2=53+9=54+1=46+6=90-1=48+10=4x1=38+30=27+6= 62+1=78-2=6+30= 34+5= 2x3= 2x5= 53= 24= 41-9= 39+30=66+1=71-10=53+10=5x5= 86+8=13+5=69-3=69+10=63+1=49-20=43+2=33-10=25+3=6x5=63+1=29+1=35+2=57+2=82-1=16+9=50-2=4x6=32+2=71-24=35= 87-5= 76-30=46+2=5x2=33+7=85-10= 3x3= 4x6= 54+6= 98-4= 35+40= 48+10=68-50=85-2=7+13=3+11=97-80=1x5=5x4=6+13=2+38=68+1=48-40=34+5=6x2=55= 29+30=87-6= 4+18= 78-1= 6x3= 3x3= 3+22=2+19=89+10=57-2=96-70=56+10=81-10= 24= 95-60=36+3= 3x6= 1x6= 58-1= 79-20= 56+10=29+2=10+29=45= 二年级口算训练 12.25
