國小數學下冊口算題練習

6+40= 45-5= 6+56= 30+9= 29+6=

58-50= 37+5= 23-20= 67-60= 40+9=

63-30= 42-2= 4+90= 20+67= 56+10=

23-6= 20+80= 51+8= 37-7= 57+30=

72-60= 68-8= 90-70= 7+50= 20+23=

50+28= 52-50= 18+30= 86-40= 40+47=

58-3= 50+38= 5+43= 68-5= 25+40=

96-90= 48+8= 58-8= 55-3= 52+30=

47-7= 66-20= 70-7= 77-9= 32+3=

90-40= 61+5= 60+30= 55-8= 7+33=

86-20= 86-40= 49+3= 56+3= 22+50=

25+20= 7+42= 17+50= 30+20= 100-30=

6+30= 88-60= 7+40= 94-6= 38+4=

100-70= 34+4= 74-70= 28+6= 7+64=

以上就是一年級數學下冊口算題練習，希望能給大家帶來幫助！