Question

Quiz

1.) 3⁴ × 3 = ...
↑ Gunakan cara bersusun.

2.) 5x + 2 = 12
Nilai x adalah ....

Gunakan cara ya.
Jangan asal.
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Answer 1

3⁴ × 3

( 3 × 3 × 3 × 3 ) × 3

( 9 × 3 × 3 ) × 3

( 27 × 3 ) × 3

81 × 3

243

_________________

5x + 2 = 12

5x = 12 - 2

5x = 10

x = 10 ÷ 5

x = 2

Answer 2

1). 3 pangkat 4 x 3
= (3x3x3x3) x 3
= 81 x 3
= 243

2). 5x + 2 = 12
12 - 2 = 5x
10 = 5x
2 = x