Q
52 + 42¹ =
243 - 12² =
9 - 8 + 7 : 1 =
Nt : Kenapa harus latihan 〒_〒![]()
52 + 42¹ =
243 - 12² =
9 - 8 + 7 : 1 =
Nt : Kenapa harus latihan 〒_〒
Penjelasan dengan langkah-langkah:
1.) 52 + 42¹
= 52 + (42¹)
= 52 + 42
= 94
2.) 243 - 12²
= 243 - (12×12)
= 243 - 144
= 99
3.) 9 - 8 + 7 : 1
= 9 - 8 + (7 : 1)
= 9 - 8 + 7
= 1 + 7
= 8
Jawaban
52 + 42¹ = 94
243 - 12² = 99
9 - 8 + 7 : 1 = 9
Pembahasan
No 1
= 52 + 42¹
= 52 + 42
= 94
No 2
= 243 - 12²
= 243 - (12 × 12)
= 243 - 144
= 99
No 3
= 9 - 8 + 7 : 1
= 9 - 8 + (7 : 1)
= 9 - 8 + 7
= 1 + 7
= 8
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