-----

----- 50以内的连加连减计算题50道

12+19-11= 14-8+9= 25-8-9= 17+18-23= 50-13-19=

40-8-19= 25+18-11= 32+19-27= 47-12+8= 18+19-6=

26+15-22= 16+17+9= 14-8+13= 32+9-18= 29+17-22=

8+8+28= 34+8-12= 27+6-15= 13+18-6= 46+4-29=

16+19-8= 29+12-26= 38-19+13= 41-18-19= 17+19-5=

19+19-7= 19+19+12= 17+19-24= 34-17+16= 23+22-36

46-17-17= 41+6-18= 27-18-6= 19+19-27= 35+15-18=

23+18-9= 36-22+9= 31-8-18= 46-16-17= 26+16-8=

12-3+16= 18-6+26= 23+18-9= 23+19-7= 44+6-18=

33+9-25= 15+26-17= 16+19-17= 24+8-9= 31+17-16=