Show:
jia fa
jian fa
Cheng fa
Chu fa
Fen shu
100
27+7?
34
100
27-16?
11
100
15x4?
60
100
34~2?
17
100
4/7+3/4=
37/28= 1.9/28
200
24+38
62?
200
49-34?
15
200
20x9?
180
200
63~5?
12.6
200
9/13~27/4=
36/351
300
46+84
130
300
67-29?
38
300
85x12?
1,020
300
137~4?
34.25
300
240/8-20?
10
400
68+94
162
400
98-109?
-11
400
162x3?
486
400
279~3?
93
400
24/37 x 5/10
3/7
500
967+348
1,315
500
-176-32?
-144
500
312x53?
16,536
500
593~3?
197.66666666666
500
37/4 x 3/9?
3.3/36