小学二年级下 100 以内连加连减 3000 题14-(59-57)=16-(87-84)=91-(82-50)=85+9-91=76+9-27=85-(54-49)=73-50-12=72-(7+32)=16+78-41=83-(73-45)=93-(82-39)=56-(76-69)=91-(62-47)=5+45+37=82-(90-82)=13-(86-80)=79-(91-42)=98-(64+24)=90-(1+13)=78-31-14=60-47-6=51-(61-50)=71+16-15=56-(61-45)=31+54+3=0+86+4=96-(12+50)=25+17+6=50-(64-60)=3+11+82=5+83-60=44-(71-38)=18+78-4=83-(88-86)=91-28-49=95-20-17=50-(78-43)=14+51-38=65+8-35=22-(70-70)=85-(9+76)=99-(58+2)=44-(67-36)=23+34+14=22+10+0=66+31-57=33+9+6=32-(73-62)=76-24-6=77-(13+12)=27+42-66=60+33-34=95-(15+45)=15+8+22=83-(87-82)=92-(81-80)=11-(94-88)=92-(49+15)=77-(99-68)=56-(89-47)=57+33-40=28+42+6=84-(80-79)=7+19+32=93-(52+20)=38+55-36=96-(74-61)=84+11-82=29+41-38=72-65-0=42-(99-64)=10+45+42=75+23-65=77-(97-79)=98-23-33=92-60-15=87-(83-61)=86-21-58=28+3+64=97-37-31=45+18-58=96-(66-64)=25-(96-81)=76-31-42=16+75-14=95-(99-29)=81-(63-60)=0+40+15=1小学二年级下 100 以内连加连减 3000 题91+8-7=74-(58-48)=83-(67-43)=4+73+6=37-(63-57)=93-(12+13)=61+37-13=1+40+4=17+20+13=73-(32+17)=40-(94-86)=24+74-83=75+17-51=66+32-47=94-(32+44)=87-(46+14)=81-(91-68)=59-(99-64)=40+28-39=83-32-45=39-(92-53)=61-(1+46)=20+38-51=22+63-81=20+45-56=95-(29+49)=91-(58+1)=28+36-49=17-(73-59)=54-(92-48)=52+28+15=59-(71-43)=63-(69-63)=83-(70-58)=77-(71+5)=9+82-66=27-(95-87)=48+24+16=84-(62-39)=83-(64+13)=31-(80-55)=38+2+14=93-(28+64)=11+86-56=28-(95-68)=70-(79-39)=11+44-49=66-(95-85)=26-(57-48)=80-(8+50)=31+39-35=2+64+3=81+15-34=78-27-34=3+85+5=12+2+78=54-(81-59)=79+20-36=25+72-37=85-(6+28)=34+60-42=66+9-58=30+59-82=86-(85-61)=69-(12+52)=21+61+9=69+10-21=30+1+61=69-(94-56)=55-(85-49)=96-7-39=0+67-48=4+90-91=72+25-34=3+71-31=83-(91-16)=90-(83-69)=71+5+7=91-48-31=76+19-44=76+20-85=75-(24+2)=20+14+56=86-(76-52)=30-(54-50)=56+3+21=76-(71-36)=92-15-59=2小学二年级下 100 以内连加连减 3000 题1+82-82=18-(80-70)=76-30-0=12+81+2=85-(96-72)=19+70-39=67+26-10=4+2+23=14+68-50=97-(76-68)=86-(95-47)=17+49-61=94-30-54=33+58-41=55-(99-73)=36-(62-58)=45+47-86=89+9-56=58-...
