30道加法口算题

30道加法口算题

32+16= 29-17= 35+12= 73+14= 25+14= 43+15=

87+10= 39-13= 48-30= 95-40= 38-12= 60+18=

39+10= 76+10= 70+13= 49-18= 49-18= 56-14=

48-13= 69-19= 44-12= 29-16= 34-14= 41+12=

38-13= 30+12= 72+13= 66-14= 39-12= 20-19=

53+15= 35+22= 39-14= 18+50= 20+11= 40+26=

几以内?