1.) 3⁴ × 3 = …
↑ Gunakan cara bersusun.
2.) 5x + 2 = 12
Nilai x adalah ….
Gunakan cara ya.
Jangan asal.
Quiz
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
1). 3 pangkat 4 x 3
= (3x3x3x3) x 3
= 81 x 3
= 243
2). 5x + 2 = 12
12 – 2 = 5x
10 = 5x
2 = x