Q.
45 × 39 =
7! =
pke cara!
nt : ngk pelit poin kan :v
45 × 39 =
7! =
pke cara!
nt : ngk pelit poin kan :v
Jawaban:
45 × 39 =
7! =
Penjelasan dengan langkah-langkah:
45 × 39 =
45
39
________(×)
¹
45
36
________(+)
405
15
________(+)
555
1.200
________(+)
1.755
45 × 39 = 1.755
7! =
7 × 6 × 5 × 4 × 3 × 2 × 1 =
42 × 5 × 4 × 3 × 2 × 1 =
210 × 4 × 3 × 2 × 1 =
840 × 3 × 2 × 1 =
2.520 × 2 × 1 =
5.040 × 1 =
5.040
7! = 5.040
[tex]\boxed{\colorbox{orchid}{\pink{semoga \: membantu}}}[/tex]
[tex]\boxed{\colorbox{orchid}{\pink{koreksi}}}[/tex]
= 45 × 39
= (45 × 30) + (45 × 9)
= 1.350 + 405
= 1.755
________________
= 7!
= 7 × 6 × 5 × 4 × 3 × 2 × 1
= 42 × 5 × 4 × 3 × 2 × 1
= 210 × 4 × 3 × 2 × 1
= 840 × 3 × 2 × 1
= 2.520 × 2 × 1
= 5.040 × 1
= 5.040
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