Matematika Sekolah Menengah Pertama Q. [ MTK ] JIKA A = 5B = 7C = 9MAKA TENTUKAN A × C × B + C = ... NOTE : Usahakan pake penjelasan ​

suzannegoodwinulv – March 21, 2023

Q. [ MTK ]

JIKA
A = 5
B = 7
C = 9

MAKA TENTUKAN
A × C × B + C = ...

NOTE :
Usahakan pake penjelasan ​

Penjelasan dengan langkah-langkah:

Diket:

A = 5

B = 7

C = 9

Soal:

A × C × B + C =

Jawab:

5 × 9 × 7 + 9 =

= ((5 × 9) × 7) + 9

= (45 × 7) + 9

= (45 + 45 + 45 + 45 + 45 + 45 + 45) + 9

= (90 + 45 + 45 + 45 + 45 + 45) + 9

= (135 + 45 + 45 + 45 + 45) + 9

= (180 + 45 + 45 + 45) + 9

= (225 + 45 + 45) + 9

= (270 + 45) + 9

= 315 + 9

= 324

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