日期:____年___月___日 开始时间:___点___分

#01: 18 + 22 - 20 = 20
#02: 20 + 25 - 27 = 18
#03: 37 + 9 - 31 = 15
#04: 39 - 14 - 20 = 5
#05: 30 - 24 + 25 = 31
#06: 22 + 17 - 35 = 4
#07: 33 + 12 - 19 = 26
#08: 27 + 6 - 23 = 10
#09: 24 + 15 - 17 = 22
#10: 6 + 23 + 8 = 37
#11: 31 - 24 + 16 = 23
#12: 10 + 27 - 33 = 4
#13: 20 + 24 - 8 = 36
#14: 21 + 18 - 38 = 1
#15: 13 + 26 - 18 = 21
#16: 36 - 30 + 43 = 49
#17: 9 + 11 + 28 = 48
#18: 22 + 16 - 14 = 24
#19: 30 + 17 - 15 = 32
#20: 26 + 8 - 31 = 3
#21: 10 + 25 - 27 = 8
#22: 25 + 11 + 13 = 49
#23: 19 + 23 - 12 = 30
#24: 25 + 16 - 31 = 10
#25: 23 + 21 - 20 = 24
#26: 30 + 6 - 23 = 13
#27: 10 + 13 + 7 = 30
#28: 26 + 16 - 33 = 9
#29: 44 - 16 - 26 = 2
#30: 47 - 40 + 18 = 25
#31: 8 + 21 - 23 = 6
#32: 30 - 29 + 30 = 31
#33: 28 - 26 + 16 = 18
#34: 18 + 27 - 24 = 21
#35: 13 + 33 - 9 = 37
#36: 10 + 24 - 18 = 16
#37: 14 + 33 - 15 = 32
#38: 9 + 6 + 11 = 26
#39: 15 + 13 + 10 = 38
#40: 34 - 31 + 24 = 27
#41: 36 - 23 - 12 = 1
#42: 31 - 28 + 16 = 19
#43: 33 - 19 + 11 = 25
#44: 8 + 36 - 9 = 35
#45: 24 + 19 - 33 = 10
#46: 13 + 23 - 19 = 17
#47: 34 - 23 + 32 = 43
#48: 21 + 23 - 22 = 22
#49: 10 + 30 - 17 = 23
#50: 29 - 23 + 38 = 44
+ :53 , - :47
完成时间:___点___分 评分:☆☆☆☆☆/__________
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