1). 3 × 6 + 4
= 18 + 4
= 22
========
2). 7!
= 7 × 6 × 5 × 4 × 3 × 2 × 1
= 5.040
No 1.
3 × 6 + 4
(3 × 6) + 4
18 + 4
22.
No 2.
7!
(7 × 6 × 5 × 4 × 3 × 2)
(42 × 5 × 4 × 3 × 2)
(210 × 4 × 3 × 2)
(840 × 3 × 2)
(2.520 × 2)
5040.
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1). 3 × 6 + 4
= 18 + 4
= 22
========
2). 7!
= 7 × 6 × 5 × 4 × 3 × 2 × 1
= 5.040
Penyelesaian :
No 1.
3 × 6 + 4
(3 × 6) + 4
18 + 4
22.
No 2.
7!
(7 × 6 × 5 × 4 × 3 × 2)
(42 × 5 × 4 × 3 × 2)
(210 × 4 × 3 × 2)
(840 × 3 × 2)
(2.520 × 2)
5040.