3456 : 12 98076 : 45 567 x 45 7843 x 67

`3456 ÷ 12 = 288`

$\text{98076 ÷ 45 = 2179 ( dư 21 )}$

`567 × 45 = 25515`

`7843 × 67 = 525481`

`#Zun`