Q.

Posted on

10! x 8!
123 x 456 + 789

good night
jan gadang :> masa depan menanti kan dirimuuu:^​

Q.

No. 1

10! = 10 × 9 × 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 90 × 56 × 30 × 12 × 2

= 5040 × 30 × 24

= 5040 × 720

= 3.628.800

8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1

= 56 × 30 × 12 × 2

= 1.680 × 24

= 40.320

10! × 8!

3.628.800 × 40.320

15.676.416.000 ✓

No. 2

123 × 456 + 789

56.088 + 789

56.877 ✓

Aɴsᴡᴇʀ Bʏ : ɴᴀᴜʀʏɴʀᴀ12

 sf10! times 8!

 sf = (10 times ... times 1) times 8!

 sf = 3.628.800 times (8 times 7 times ... times 1)

 sf = 3.628.800 times 40.320

 sf = 146.313.216.000

_____________________________

 sf123 times 456 + 789

 sf = 123 times 456 + 789

 sf = 56.088 + 789

 sf = 56.877