姓名:________ 得分:__________ 时间：____ 分____秒

83+9= 97-2= 44+8= 41+8=

85-3= 31+3= 60+7= 37-0=

67-4= 60+7= 12-6= 14+6=

51-5= 40+9= 13+2= 69-4=

36+9= 53-0= 84+4= 40-3=

30+8= 61-7= 44-6= 26-6=

65+4= 87+3= 96-6= 14+4=

53+3= 75+7= 33-4= 61+5=

16+70= 59-38= 23+24= 39+9= 46-29= 23-6= 8+72= 90-29=

12+58= 80-6= 9+54= 33-9=

99-45= 68-6= 51-49= 27-14=

29+67= 34-16= 36+49= 89-42=

39-23= 95-83= 45+13= 22+38=

82+13= 17+43= 13+55= 52-11=

93-38= 91-37= 59-54= 54+46=

73+23= 78-57= 34-21= 9+5=

10+50-5= 22+4+36= 20+(42-8)= 60+(28-2)=

40-10-5= 80+10-9= 50-(37-7)= 60+18+6=

8+(95-20)= 40+(26-7)= 40-7+6= 36+9-7=