Hitunglah :
a. (i) 25 – 5
(ii) 5-25
b. (i) 90 – 47
(ii) 47- 90
c. (l) 1.000 – 600
(ii) 600 – 1.000
d. (i) 3.700-900
(ii) 900 – 3.700
e. (i) 58.972 – 8.972
(ii) 8.972 – 58.972
4.
Jawaban:
A. (i) 25-5 = 20
(ii) 5-25 = -20
B. (i) 90-47 = 43
(ii) 47-90 = -43
C. (i) 1.000-600 = 400
(ii) 600-1000 = -400
D. (i) 3.700-900 = 2.800
(ii) 900-3.700 = -2.800
E. (i) 58.972-8.972 = 50.000
(ii) 8.972-58.972 = -50.000