Penjelasan dengan langkah-langkah:
20)
21)
22)
20]
2 1/8%
= 2,125%
= 2,125 × 10^-2 (B)
21]
(2 1/3)^2
= (7/3)^2
= 49/9
= 5 4/9 (C)
22]
((3/4)^2)^3 × (3/4)^5 : (4/3)
= (3/4)^6 × (3/4)^5 × (3/4)
= (3/4)^12 (D)
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Penjelasan dengan langkah-langkah:
20)
21)
22)
20]
2 1/8%
= 2,125%
= 2,125 × 10^-2 (B)
21]
(2 1/3)^2
= (7/3)^2
= 49/9
= 5 4/9 (C)
22]
((3/4)^2)^3 × (3/4)^5 : (4/3)
= (3/4)^6 × (3/4)^5 × (3/4)
= (3/4)^12 (D)