2 2 + 18 + 8 = 2 2 + 9 ⋅ 2 + 4 ⋅ 2 = 2 2 + 9 ⋅ 2 + 4 ⋅ 2 = 2 2 + 3 2 + 2 2 = 7 2 A n s w er : A . 7 2
18 = 3 ∗ 3 ∗ 2 = 3 2 8 = 2 ∗ 2 ∗ 2 = 2 2 2 2 + 3 2 + 2 2 = 7 2
The expression 2 2 + 18 + 8 simplifies to 7 2 . The correct answer is A. 7 2 .
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Jawaban:16 menitPenjelasan dengan langkah-langkah:[tex] \tt = \frac{selisih \: jarak}{selisih \: kecepatan} [/tex][tex] \tt = \frac{8~km}{80 - 50~km/jam} [/tex][tex] \tt = \frac{8}{30} \: jam[/tex][tex] \tt = ( \frac{8}{30} \times 60) \: menit[/tex][tex] \tt = \frac{480}{30} [/tex]= 16 menit[tex]\boxed{ \red{ \boxed{\pink{\mathcal{M \frak{ ilana} \purple{ \tt01}}}}}} [/tex]