2380+150=3500+500=3720+1260=4500—8005000+50=410+90=7002+130=3000+7000=8510+530=580-40=7250+890=780+60=7000-200=2300+6704500-80=1820+3050=6508-1200=4530+260=8070-3100=8700+1200=5730-680=780+120=10000-280=300+700=3900+2050=1200+750=4500-190=4300+2070=2800+300=7203+385=2160-380=9000—50004780+250=1400-900=93-454-5=66-5^5=4x6+27=62+5x9=94-25-^5=5239=69-24 三3=70+5x7=11-54 宁6=35-15-3=6x8-27=47-63^9=81-9+99=9x6-32=12-4^51=43-54-F6=92-302517-20-^5=92-4x6=4x8-31=75+2x4=93-144-7=17-564-8=84-4x7=77-5x7=82-27-^9=20-5x2=7x5-16=5x7-24=96-9x8=88-484-6=9x9+14=40-72-9=25-15 宁5=77-5x5=54-54 亍6=6x9+25=24-42 三7=24-364-4=29-8x2=32-8+81=44-4^8=9x6-52=60-49+7=Ea7-38=60+2x5 二。7・18 三6=99+4x7=56-8+57=73-8x3=20-10^2=40—8+78=33+18-3=88-18^2=9x5 十34=18-2+55=61-7x4=77-7x5=36-16^4=52-3x6=71-7x5=7x6+46=56-8+76=67+7x8=63-3x4=15-21^3=87-5x9=11+27-3=6x9+41=7x7+48=16+27-3=7x7-35=6x9-27-98-56^8=5x4+39=32-9x3=98-2123=87-8x9=11+28-4=76-18 宁2=69-5x2-89-8x9=47-42^7=85+4x8=51-10 三2=48-12^6=96-81^9=64 一8+58=84-4x9=17-27^3=62 十8x6=7x9 十34=89-3x6=47+63-7=31+49-7=15+18-2=4x7+11=25-5+87=8x5-40=60+7x6=25-63^7=51-3x4=6X64*8=48-8+56=57+9x6 二30=6 十93=73-30^5=91-48 十6=81+8x3=42-6+97=48~^8-3=94-28^7=4x6+41=8x8+19=3x7-17=9x7+42=73_454-9=27-9+86=99-8*3=81 一63 宁7=29-3x4=41-35^5=86-32^8=36-72^8=86+9x4=24-3+85=2x8+38=60-8x7=38-27^9=2x7+49=31-10^5=73+9x3=26-10^2=36-36^4=20-64^8=76-14^7=54-9+58=40-10^5=94+6x7=36-32^8=26-18 三6=78-72^9=23-21^3=12-4+74=7x7-15=5x3+49=58+6x9=9x5-42=90+8x8=24-6+91=3x5+27=37+24-4=30-32 三8=24 一6+54=4x8+26=81+7x5=90-9x3=44-3x8=8x2-14=79+8x5=80 十5x4=48-8+64=44+12-6=70-72^9=30-35 宁5=86-9x7=43+72—8=38-12^3=405+88=28-4+89=19+15 宁3=405+66=8x2-16=71-42 十7=32-32*4=10-2+95=88+9x9=37+27—9=9x9+39=7x3+16=42-7-4=5x6-19=84-7x7=94+9x9=15+15-3=81+3x2=57-40*8=37+63—7=17-63 一9=60-28 一4=20-4-2=23+30-6二62+8x6=64—8+81=6x9+38=60-16^429+30-6=86-63^7=90-8^4=24-6+83=2100二年级口算题时间成绩40+48-8=2x6+28=76+2*2=78+7x6=65-4x5=89-3x8=49-27*9=50+14 乜7x9-39=87-...
