共30题 用时5分钟

29+36=

45+25=

89-6×8 =

80-24=

93-65=

41-3×3 =

51-15=

97-58=

6×8-27 =

26+56=

26+58=

9×8-63 =

60-32=

29+74=

9×6-33 =

69+34=

28+36=

18-9×1 =

46+34=

96-68=

69-1×3 =

26+69=

69-26=

83-9×3 =

68-26=

23+68=

42+6×9 =

47-29=

49+25=

76-3×1 =