[tex]\huge\mathbb{\pink{{{Quiz \: H - 2 \: pagi}}}}[/tex]
1. 60 × 70 ÷ 10 + 10
2. 80 ÷ 40 × 50
3. 90 ÷ 45 × 9³
1. 60 × 70 ÷ 10 + 10
2. 80 ÷ 40 × 50
3. 90 ÷ 45 × 9³
Penjelasan dengan langkah-langkah:
1. 60 × 70 ÷ 10 + 10
= 420/1 + 10
= 430
2. 80 ÷ 40 × 50
= 2 × 50
= 100
3. 90 ÷ 45 × 9³
= 6/3 × (9 × 9 × 9)
= 4.374/3
= 1.458
➩ Nomor 1
[tex]\sf \bf \tt 60 × 70 ÷ 10 + 10[/tex]
[tex]\sf \bf \tt 4.200 ÷ 10 + 10[/tex]
[tex]\sf \bf \tt 420+ 10[/tex]
[tex]\bold{\underline{\boxed{\pink{\sf \bf \tt 430}}}}[/tex]
➩ Nomor 2
[tex]\sf \bf \tt 80 ÷ 40 × 50[/tex]
[tex]\sf \bf \tt 2 × 50[/tex]
[tex]\bold{\underline{\boxed{\pink{\sf \bf \tt 100}}}}[/tex]
➩ Nomor 3
[tex]\sf \bf \tt 90 ÷ 45 × 9³[/tex]
[tex]\sf \bf \tt 90 ÷ 45 × (9×9×9)[/tex]
[tex]\sf \bf \tt 90 ÷ 45 × (81×9)[/tex]
[tex]\sf \bf \tt 90 ÷ 45 × 729[/tex]
[tex]\sf \bf \tt 2× 729[/tex]
[tex]\bold{\underline{\boxed{\pink{\sf \bf \tt 1.458}}}}[/tex]