Q.
78 × 15² =..?
pke cara
nt: cari cp(cowo):v
78 × 15² =..?
pke cara
nt: cari cp(cowo):v
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JAWABAN :
78 × 15² =
= 78 × 15²
= 78 × ( 15 × 15 )
= 78 × 225
= 17.550
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- 78 × 15² =..?
- 78 × ( 15 ×15 ?
- 78 × 225
- 17.550
- 15
- 15
- ------- ×
- 75
- 15
- _____ +
- 225
- 225
- 78
- ------- ×
- 1800
- 1575
- ----------- +
- 17.550