100以内加减进阶题 100道用时:错误:
92 -()= 69 ()+ 43 = 85 61 +()= 84
12 +()= 18 14 +()= 94 ()+ 13 = 30
46 - 28 + 65 - 68 -()() 52 +() 10 +())= 25 47 )= 35 )= 10 )= 35 87 - 23 = 13 79 + 29 = 91 )= 70 - 79 = 19 75 )= 37 - 63 = 22 10 (((((-()= 41 )+ 35 = 98 )- 66 = 17 -()= 82 +()= 96 )+ 19 = 81 )- 23 = 70 -()= 22 25 )+ 9 = 70 +()= 47 ((((((((()- = 9
)+ 18 = 27
)+ 33 = 69
)- 76 = 7
)+ 6 = 44
)+ 0 = 90
)- 4 = 91
-()= 12
)+ 31 = 85
)+ 53 = 53
(((((( 88 +()= 90 ()+ 76 = 59 +()= 93
70 +()= 78 37 +()= 79 ()- 18 = 52
()+ 40 = 65 13 -()= 12 36 -()= 23
()()()() 47 + 53 -()() 4 + 42 +- 55 = 36 + 69 = 95 47 + 12 = 56 - 42 = 52 96 )= 88 )= 43 - 3 = 70 34 - 5 = 51 61 )= 7 27 )= 79 58 (((()+ 4 = 68 78 +()= 53 )- 12 = 1 -()= 82 )+ 38 = 40 34 )- 0 = 90 45 +()= 82 88 -()= 52 -()= 13 -()= 44 79 (((((-()= 71
)- 0 = 21
)+ 28 = 61
)- 36 = 15
+()= 72
+()= 67
-()= 63
)+ 10 = 32
)+ 34 = 93
-()= 68
((((()+ 1 = 14 81 -()= 80 36 +()= 59
()- 4 = 60 71 -()= 43 ()+ 16 = 78
0 +()= 63 ()+ 39 = 39 44 +()= 56
()- 33 = 3 96 ()- 17 = 62 ()+ 52 = 60 6 ()+ 49 = 73 61 +()= 70 19 +()= 55
(((-()= 72 )+ 38 = 72 62 +()= 83 )- 57 = 17 )+ 3 = 7 60 ((()- 13 = 56
-()= 43
)- 75 = 17
)- 5 = 76
-()= 16