三年級上冊筆算加減法豎式計算練習三年級上冊筆算加減法豎式計算練習+68= 589+225 = 800 —799= 553-77706+395= 215+89 = 725-304 = 357-243420+125= 585+309= 205 —169= 343-256700+169= 511+479 = 420 —359= 738-117125+394= 320+135 = 382 —138= 451 —254=469+306=714+180 =169-79437-65423+198=465+72 =725—433=211-175296+197=864+89 =237-169293-189218+132=245+393 =900—888=329-155500+389=68+368 =540—181=333-207241+496=201+184649—582=1001—795=550+394=120+85=534-129 =172-89=384+89=212+433=896—375=139-99=478+149=394+226=151-83 =162-85=175+105=246+108768； -74=432-145

600+456= 226+425 = 305—48= 355-155388+148= 705+139 = 479—246= 713139+95= 141+259 = 123-37 = 291-195=125+304= 247+26= 197—35= 362481+254= 470+230= 608-157：= 293-46=504=138=

340+281=185+427=634-270=205-148=789+196=135+107=700-282=302-186=406+95=154+87=329-154=225-163=493+68=360+180=750-380=292216+599=568+86=209-136;320-160=187=

15X67=84X12=252+3=140+70=16X6=43X12=210C+7=450+5=60X37=17X36=326+3=1607+15=208X3=24x18=912+8=912+3=108X1287x9=480+6=606+6=84X9=196x3=84+4=83+2=48X47=51X13=187+6=249306X6=29X13=709+4=882+4=27X34=47X18=725+6=98+8=18X23=49X28=909+9=48+3=96X23=49X28=224+8=254+7=49X78=22X38=306+3=51+3=37X26=48X28=480+6=8024+4=81X2=25X17=63+3=300045X12=150X20=774+8=570216X2=65X82=90C+45=62796X3=36X11=125+8=18072X14=49x8=56+4=91238X85=25X36=32：3 +5=25770X32=433x66=720+8=95+5=+3=+12=+8=+5=+5=+7=16X60=102X23=780+6=9642X19=112X14=645? +9=82033X60=31X84=72()