(1) 116 × 56 × 67 = (2) 74 × 67 × 43 = (3) 6× 73 × 14 =
(4) 13 × 98 × 116 = (5) 13 ×6× 34 = (6) 116 × 52 × 29 =
(7) 116 × 58 × 43 = (8) 83 × 67 × 97 = (9) 32 × 19 × 67 =
(10) 97 × 116 × 43 = (11) 67 × 98 × 74 = (12) 34 × 83 × 116 =
(13) 47 × 18 × 52 = (14) 23 × 67 × 97 = (15) 16 × 116 × 43 =
(16) 16 × 45 × 78 = (17) 65 × 12 × 29 = (18) 116 × 32 ×6 =
(1) 116 × 56 × 67 =
55
42
(2) 74 × 67 × 43 =
2
(3) 6× 73 × 14 =
7
2
(4) 13 × 98 × 116 =
11
16
(5)1
3 ×6× 3 4 =
3
2
(6)6 11 ×
5 2 ×
2 9 =
10
33
(7) 116 × 58 × 43 =
55
36
(8) 83 × 76 × 97 =
4
(9) 3 2 ×1 9 ×
6 7 =
1
7
(10) 97 × 116 × 43 =
22
7
(11)6 7 ×
8 9 ×
7 4 =
4
3
(12)3 4 ×
8 3 ×
6 11 =
12
11
(13) 47 × 18 × 52 =
5
28
(14) 23 × 76 × 97 =
1
(15) 1 6 ×6 11 ×
4 3 =
4
33
(16) 16 × 45 × 78 =
7
60
(17)6 5 ×
1 2 ×
2 9 =
2
15
(18)11 6 ×
3
2 ×6 =
33
2
(19) 16 ×6× 76 =
7
6
(20)1 6 ×
7
3 ×6 =
7
(1) 16 × 12 ×4 = (2) 12 × 79 × 116 = (3) 47 × 18 × 54 =
(4) 76 × 67 × 16 = (5) 23 × 56 × 54 = (6) 73 × 56 × 94 =
(7) 56 × 45 × 18 = (8) 32 × 116 × 65 = (9) 16 × 116 × 65 =
(10) 53 × 74 × 116 = (11) 45 × 67 × 54 = (12) 73 × 98 × 116 =
(13) 12 × 116 × 45 = (14) 98 × 34 × 116 = (15) 56 × 65 × 116 =
(16) 65 × 74 × 29 = (17) 54 × 76 × 29 = (18) 116 × 95 × 13 =
(19) 6× 8 9 ×
1
2 = (20) 8 3 ×
1 6 ×
(1) 16 × 12 ×4 =
1
3
(2) 1 2 × 7 9 × 6 11 =7
33
(3) 4 7 × 1 8 × 5 4 =5
56
(4) 76 × 67 × 16 =
1
6
(5) 23 × 65 × 54 =
1
(6) 7 3 × 5 6 × 9 4 =35
8
(7) 56 × 45 × 18 =
1
12
(8) 3 2 × 11 6 × 6 5 =33
10
(9) 1 6 × 11 6 × 6 5 =11
30
(10) 53 × 74 × 116 =
35
22
(11) 4 5 × 7 6 × 5 4 =7
6
(12) 7 3 × 9 8 × 11 6 =77
16
(13) 12 × 116 × 45 =
11
15
(14) 9 8 × 4 3 × 11 6 =11
4
(15) 5 6 × 6 5 × 11 6 =11
6
(16) 65 × 74 × 29 =
7
15
(17) 5 4 × 6 7 × 2 9 =5
21
(18) 11 6 × 9 5 × 1 3 =11
10
(1) 116 × 56 × 32 = (2) 14 × 34 × 116 = (3) 43 × 116 × 92 =
(4) 116 × 97 × 13 = (5) 92 × 65 × 13 = (6) 47 × 74 × 18 =
(7) 83 ×6× 54 = (8) 43 × 67 × 67 = (9) 58 × 47 × 52 =
(10) 67 × 32 × 116 = (11) 13 × 34 ×6 = (12) 116 × 29 × 54 =
(13) 116 × 18 × 47 = (14) 47 × 21 × 14 = (15) 53 × 67 × 16 =
(16) 6× 7 6 ×
3
2 = (17) 6 7 ×
7 9 ×
7
4 = (18) 11
6 × 4 7 ×
1 8 =
(1) 116 × 56 × 32 =
15
22
(2) 1 4 × 4 3 × 6 11 =2
11
(3) 43 × 116 × 92 =
11
(4) 116 × 97 × 13 =
11
14
(5) 9 2 × 5 6 × 1 3 =5
4
(6) 4 7 × 7 4 × 1 8 =1
8
(7) 83 ×6× 54 =
20
(8) 4 3 × 7 6 × 6 7 =4
3
(9) 5 8 × 4 7 × 5 2 =25
28
(10) 67 × 32 × 116 =
33
14
(11)1 3 ×
3
4 ×6 =
3
2
(12) 6 11 × 2 9 × 5 4 =5
33
(13) 116 × 18 × 47 =
11
84
(14) 4 7 × 1 2 × 1 4 =1
14
(15) 5 3 × 6 7 × 1 6 =5
21
(16) 6× 7 6 × 3 2 =
21
2
(17) 6 7 × 7 9 × 7 4 =7
6
(18) 11 6 × 4 7 × 1 8 =11
84
(1) 76 × 58 ×4 = (2) 43 × 16 × 97 = (3) 19 × 67 × 12 =
(4) 76 × 13 × 98 = (5) 98 × 35 × 76 = (6) 16 × 116 × 16 =
(7) 116 × 116 × 56 = (8) 12 ×6× 29 = (9) 13 × 95 × 56 =
(10) 12 × 56 × 65 = (11) 89 ×6× 52 = (12) 9× 43 × 116 =
(13) 94 × 13 × 56 = (14) 34 × 43 × 58 = (15) 6× 116 × 13 =
(16) 56 × 116 × 32 = (17) 47 × 83 × 12 = (18) 34 × 59 × 116 =
(1) 76 × 58 ×4 =
35
12
(2) 4 3 × 1 6 × 9 7 =2
7
(3) 1 9 × 6 7 × 1 2 =1
21
(4) 76 × 13 × 98 =
7
16
(5) 9 8 × 5 3 × 7 6 =35
16
(6) 1 6 × 6 11 × 1 6 =1
66
(7) 116 × 116 × 56 =
5
6
(8)1
2 ×6× 2 9 =
2
3
(9) 1 3 × 9 5 × 5 6 =1
2
(10) 12 × 56 × 65 =
1
2
(11)8
9 ×6× 5 2 =
40
3
(12) 9× 4 3 ×
11
6 =
22
(13) 94 × 13 × 56 =
5
8
(14) 3 4 × 4 3 × 5 8 =5
8
(15) 6×11 6 × 1 3 =
11
3
(16) 56 × 116 × 32 =
15
22
(17) 4 7 × 3 8 × 1 2 =3
28
(18) 3 4 × 5 9 × 6 11 =5
22
(1) 74 ×6× 89 = (2) 73 × 65 × 94 = (3) 116 × 29 × 74 =
(4) 19 × 116 × 52 = (5) 4× 61 × 18 = (6) 12 × 43 × 116 =
(7) 23 ×6× 76 = (8) 83 × 14 ×6 = (9) 54 × 116 × 45 =
(10) 32 ×6× 49 = (11) 76 × 74 × 34 = (12) 52 × 65 × 56 =
(13) 45 × 34 × 78 = (14) 34 × 37 × 65 = (15) 49 × 116 × 52 =
(16) 76 ×6× 12 = (17) 9× 53 × 16 = (18) 83 × 16 × 92 =
(1) 74 ×6× 89 =
28
3
(2) 7 3 × 5 6 × 9 4 =35
8
(3) 6 11 × 2 9 × 7 4 =7
33
(4) 19 × 116 × 52 =
5
33
(5) 4×1 6 × 1 8 =
1
12
(6) 1 2 × 4 3 × 11 6 =11
9
(7) 23 ×6× 76 =
14
3
(8) 83 × 14 ×6 =
4
(9) 5 4 × 11 6 × 4 5 =11
6
(10) 32 ×6× 49 =
4
(11) 7 6 × 4 7 × 3 4 =1
2
(12) 5 2 × 6 5 × 5 6 =5
2
(13) 45 × 34 × 78 =
21
40
(14) 3 4 × 7 3 × 6 5 =21
10
(15) 4 9 × 6 11 × 5 2 =20
33
(16) 76 ×6× 12 =
7
2
(17) 9×5 3 × 1 6 =
5
2
(18) 83 × 16 × 92 =
2
(19) 74 × 83 × 65 =
28
5
(20)1
3 ×9× 5 6 =
5
(1) 16 × 83 × 95 = (2) 32 × 56 × 89 = (3) 76 × 83 × 95 =
(4) 34 × 43 × 56 = (5) 116 × 32 × 98 = (6) 56 × 74 × 43 =
(7) 67 × 32 × 89 = (8) 116 × 94 × 74 = (9) 16 × 65 × 43 =
(10) 116 × 56 × 32 = (11) 6× 25 × 49 = (12) 16 × 43 × 78 =
(13) 32 × 47 × 14 = (14) 89 ×6× 32 = (15) 89 × 12 × 116 =
(16) 76 × 116 × 116 = (17) 32 × 116 × 76 = (18) 16 × 94 × 83 =
(1) 16 × 83 × 95 =
4
5
(2) 3 2 × 6 5 × 8 9 =8
5
(3) 7 6 × 8 3 × 9 5 =28
5
(4) 34 × 43 × 56 =
5
6
(5) 11 6 × 2 3 × 9 8 =11
8
(6) 5 6 × 7 4 × 4 3 =35
18
(7) 67 × 32 × 89 =
8
7
(8) 6 11 × 4 9 × 7 4 =14
33
(9) 1 6 × 6 5 × 4 3 =4
15
(10) 116 × 56 × 32 =
15
22
(11) 6×5 2 × 4 9 =
20
3
(12) 1 6 × 4 3 × 7 8 =7
36
(13) 32 × 47 × 14 =
3
14
(14) 89 ×6× 32 =
8
(15) 8 9 × 1 2 × 6 11 =8
33
(16) 76 × 116 × 116 =
7
6
(17) 3 2 × 6 11 × 7 6 =21
22
(18) 16 × 94 × 83 =
1
(1) 16 × 16 × 65 = (2) 67 × 16 × 43 = (3) 6× 14 × 29 =
(4) 74 × 49 × 116 = (5) 65 × 32 × 76 = (6) 43 × 52 × 76 =
(7) 116 × 73 ×6 = (8) 67 × 29 × 34 = (9) 47 × 56 × 12 =
(10) 116 × 12 × 49 = (11) 4× 65 × 34 = (12) 45 × 34 × 56 =
(13) 4× 11 6 ×
7
8 = (14) 6 11 ×
7 6 ×
1
6 = (15) 2 3 ×
9 5 ×
11 6 =
(16) 92 × 76 × 43 = (17) 13 × 61 × 92 = (18) 65 × 14 × 89 =
(1) 16 × 16 × 65 =
1
30
(2) 6 7 × 1 6 × 4 3 =4
21
(3) 6×1 4 × 2 9 =
1
3
(4) 74 × 49 × 116 =
14
33
(5) 6 5 × 2 3 × 7 6 =14
15
(6) 4 3 × 5 2 × 7 6 =35
9
(7) 116 × 73 ×6 =
77
3
(8) 6 7 × 2 9 × 3 4 =1
7
(9) 4 7 × 5 6 × 1 2 =5
21
(10) 116 × 12 × 49 =
4
33
(11) 4×5 6 × 3 4 =
5
2
(12) 4 5 × 3 4 × 5 6 =1
2
(13) 4× 11 6 × 7 8 =
77
12
(14) 6 11 × 7 6 × 1 6 =7
66
(15) 2 3 × 9 5 × 11 6 =11
5
(16) 92 × 76 × 43 =
7
(17) 1 3 × 1 6 × 9 2 =1
4
(18) 6 5 × 1 4 × 8 9 =4
15
(1) 14 × 29 × 65 = (2) 45 × 23 × 74 = (3) 56 × 67 × 23 =
(4) 116 × 116 × 76 = (5) 116 × 23 × 65 = (6) 16 × 23 ×6 =
(7) 52 ×6× 89 = (8) 65 × 91 × 52 = (9) 53 × 67 × 116 =
(10) 116 × 43 × 74 = (11) 43 × 41 × 116 = (12) 12 × 47 × 116 =
(13) 4× 3 8 ×
7
6 = (14) 1 6 ×
8 3 ×
9
2 = (15) 3 4 ×
3 2 ×
4 3 =
(16) 14 × 67 × 83 = (17) 65 × 116 × 16 = (18) 54 × 116 × 43 =
(1) 14 × 29 × 65 =
1
15
(2) 4 5 × 3 2 × 7 4 =21
10
(3) 5 6 × 6 7 × 2 3 =10
21
(4) 116 × 116 × 76 =
7
6
(5) 11 6 × 2 3 × 6 5 =22
15
(6) 1 6 × 23 ×6 =
2
3
(7) 52 ×6× 89 =
40
3
(8) 6 5 × 1 9 × 5 2 =1
3
(9) 5 3 × 6 7 × 11 6 =55
21
(10) 116 × 43 × 74 =
14
11
(11) 4 3 × 1 4 × 11 6 =11
18
(12) 1 2 × 4 7 × 11 6 =11
21
(13) 4× 3 8 ×
7 6 =
7
4
(14) 16 × 83 × 92 =
2
(15) 3 4 × 3 2 × 4 3 =3
2
(16) 14 × 67 × 83 =
4
7
(17) 6 5 × 11 6 × 1 6 =11
30
(18) 5 4 × 6 11 × 4 3 =10
11
(19) 65 × 79 × 54 =
7
6
(20)1
6 ×4× 1 8 =
1
(1) 78 × 14 × 43 = (2) 73 ×6× 14 = (3) 34 × 65 × 83 =
(4) 74 × 65 × 89 = (5) 83 × 76 × 54 = (6) 16 × 73 × 67 =
(7) 83 × 97 × 116 = (8) 116 × 76 × 116 = (9) 65 × 32 × 29 =
(10) 59 × 32 × 67 = (11) 83 × 76 ×6 = (12) 43 × 16 × 92 =
(13) 16 × 18 × 45 = (14) 49 ×6× 32 = (15) 43 × 52 × 76 =
(16) 56 × 47 × 78 = (17) 56 ×6× 52 = (18) 76 ×4× 52 =
(1) 78 × 14 × 43 =
7
24
(2)7
3 ×6× 1 4 =
7
2
(3) 3 4 × 6 5 × 8 3 =12
5
(4) 74 × 65 × 89 =
28
15
(5) 8 3 × 6 7 × 5 4 =20
7
(6) 1 6 × 7 3 × 6 7 =1
3
(7) 83 × 97 × 116 =
44
7
(8) 11 6 × 6 7 × 11 6 =121
42
(9) 6 5 × 3 2 × 2 9 =2
5
(10) 59 × 32 × 67 =
5
7
(11)8 3 ×
7
6 ×6 =
56
3
(12) 43 × 16 × 92 =
1
(13) 16 × 18 × 45 =
1
60
(14) 49 ×6× 32 =
4
(15) 4 3 × 5 2 × 7 6 =35
9
(16) 56 × 47 × 78 =
5
12
(17)5
6 ×6× 5 2 =
25
2
(18)7
6 ×4× 5 2 =
35
3
(19) 43 ×9× 56 =
10
(20) 76 ×6× 1 6 =
7
(1) 56 ×4× 52 = (2) 23 × 116 × 94 = (3) 43 × 116 × 52 =
(4) 18 × 43 × 16 = (5) 116 × 23 × 59 = (6) 116 × 89 × 12 =
(7) 16 × 94 × 43 = (8) 116 × 34 × 74 = (9) 116 × 95 × 53 =
(10) 32 × 45 × 18 = (11) 32 × 116 ×6 = (12) 53 × 94 × 16 =
(13) 43 × 76 × 58 = (14) 67 × 23 × 49 = (15) 74 × 47 × 76 =
(16) 6× 5 6 ×
3
2 = (17) 1 6 ×
7
3 ×6 = (18) 1 2 ×
5 6 ×
6 7 =
(19) 4× 1 2 ×
1
4 = (20) 2 3 ×
7 6 ×
(1) 56 ×4× 52 =
25
3
(2) 2 3 × 11 6 × 9 4 =11
4
(3) 4 3 × 11 6 × 5 2 =55
9
(4) 18 × 43 × 16 =
1
36
(5) 6 11 × 3 2 × 5 9 =5
11
(6) 6 11 × 8 9 × 1 2 =8
33
(7) 16 × 94 × 43 =
1
2
(8) 11 6 × 4 3 × 7 4 =77
18
(9) 11 6 × 9 5 × 5 3 =11
2
(10) 32 × 45 × 18 =
3
20
(11)3 2 ×
11
6 ×6 =
33
2
(12) 5 3 × 9 4 × 1 6 =5
8
(13) 43 × 76 × 58 =
35
36
(14) 6 7 × 3 2 × 4 9 =4
7
(15) 7 4 × 4 7 × 7 6 =7
6
(16) 6× 5 6 × 3 2 =
15
2
(17) 1 6 × 73 ×6 =
