expert Set 42 Form Exercise

15 - 13 = ___

Show answer

Answer: 2

Operand1
15
Operand2
13
Operator
-

9 - 3 = ___

Show answer

Answer: 6

Operand1
9
Operand2
3
Operator
-
VisualIntent
Layout: picture-equation
Operation: subtract
Items: [{"count":9,"role":"groupA"},{"count":3,"role":"groupB"}]
CrossedCount: 3

24 - 13 = ___

Show answer

Answer: 11

Operand1
24
Operand2
13
Operator
-

98 - 81 = ___

Show answer

Answer: 17

Operand1
98
Operand2
81
Operator
-

38 - 30 = ___

Show answer

Answer: 8

Operand1
38
Operand2
30
Operator
-

23 - 20 = ___

Show answer

Answer: 3

Operand1
23
Operand2
20
Operator
-

89 - 3 = ___

Show answer

Answer: 86

Operand1
89
Operand2
3
Operator
-

8 - 5 = ___

Show answer

Answer: 3

Operand1
8
Operand2
5
Operator
-
VisualIntent
Layout: picture-equation
Operation: subtract
Items: [{"count":8,"role":"groupA"},{"count":5,"role":"groupB"}]
CrossedCount: 5

86 - 84 = ___

Show answer

Answer: 2

Operand1
86
Operand2
84
Operator
-

89 - 65 = ___

Show answer

Answer: 24

Operand1
89
Operand2
65
Operator
-

2 - 1 = ___

Show answer

Answer: 1

Operand1
2
Operand2
1
Operator
-
VisualIntent
Layout: picture-equation
Operation: subtract
Items: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

3 - 1 = ___

Show answer

Answer: 2

Operand1
3
Operand2
1
Operator
-
VisualIntent
Layout: picture-equation
Operation: subtract
Items: [{"count":3,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

51 - 1 = ___

Show answer

Answer: 50

Operand1
51
Operand2
1
Operator
-

78 - 17 = ___

Show answer

Answer: 61

Operand1
78
Operand2
17
Operator
-

79 - 22 = ___

Show answer

Answer: 57

Operand1
79
Operand2
22
Operator
-

8 - 6 = ___

Show answer

Answer: 2

Operand1
8
Operand2
6
Operator
-
VisualIntent
Layout: picture-equation
Operation: subtract
Items: [{"count":8,"role":"groupA"},{"count":6,"role":"groupB"}]
CrossedCount: 6

44 - 13 = ___

Show answer

Answer: 31

Operand1
44
Operand2
13
Operator
-

15 - 10 = ___

Show answer

Answer: 5

Operand1
15
Operand2
10
Operator
-

68 - 37 = ___

Show answer

Answer: 31

Operand1
68
Operand2
37
Operator
-

88 - 84 = ___

Show answer

Answer: 4

Operand1
88
Operand2
84
Operator
-