Page 226 - NUMINO_WB_4B
P. 226
087-B2-2
2. Evaluate both expressions. Then, find the difference between the two results.
Example a.
100 12
24 32 (7 3) (100 12)
(24 32) 7 3
b. c.
120 (44 36) 4 (14 35) 7 2
120 44 36 4
14 35 7 2
d. e.
35 7 3 14 (28 11) 2 10
(35 7) 3 14 28 11 (2 10)
f. g.
40 8 12 4 76 30 24 3
40 (8 12) 4 76 (30 24) 3
2. Evaluate both expressions. Then, find the difference between the two results.
Example a.
100 12
24 32 (7 3) (100 12)
(24 32) 7 3
b. c.
120 (44 36) 4 (14 35) 7 2
120 44 36 4
14 35 7 2
d. e.
35 7 3 14 (28 11) 2 10
(35 7) 3 14 28 11 (2 10)
f. g.
40 8 12 4 76 30 24 3
40 (8 12) 4 76 (30 24) 3
