小学二年级数学下册竖式练习题 2 3 4 5 945-424=19-805=797-53= 748-352=75-388= 53-158= 935-362= 842-379= 480-324= 357-184= 536+89= 90+910= 725-647=345-178=728-353= 20-126=+926= 1 623-158=72-85=58-379=693+245= 807-369= 168+240=370+453= 403-184=200-176= 00-592= 420-129=603-396=07-309= 1000-235= 276+89+211= 56+433= 74+926= 428+172= 84+453= 1000-761=94+380+426= 121+78= 93+245=46+315= 196+397=2 189+198+247=79+432+111=50+163=3+578=28+456= 04+198= 67+156+573=46+127+107=86+402+323= 16÷3=25÷4=0÷5= 90+910= 198+409= 522+89= 276+89+211= 672-652= 615-347= 4+926= 07+453=168+240= 4+480+426=10-185=814-379= 693+247=5+485=36+89=+432+111= 198+43=03+287= 622-55= 30-166= 59+641= 710-347=21-286= 189+198+207= 655-324= 210-78= 65+243= 263+578= 506-283= 406-287= 516-409=27-276=646+76=03+287=04-372=03-207= 178+194+236=17÷2=3+578=46