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1² × 3 + 4² – 9 – 0 = ….
57² – 67 = ….
Pengen hps akun
jwb :
1² × 3 + 4² – 9 – 0 = ….
= 1² × 3 + 4² – 9 – 0
= 1 × 1 × 3 + 4² – 9 – 0
= 1 × 3 + 4² – 9 – 0
= 3 + 4² – 9 – 0
= 3 + 4 × 4 – 9 – 0
= 3 + 16 – 9 – 0
= 19 – 9 – 0
= 10 – 0
= 10
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57² – 67 = ….
= 57² – 67
= 57 × 57 – 67
= 3.249 – 67
= 3.182
- 1² × 3 + 4² – 9 – 0
- 1 × 3 + ( 4 × 4 ) – 9 – 0
- 3 + 16 – 9 – 0
- 19 – 9 – 0
- 19 – 9
- 10
- 57² – 67
- ( 57 × 57 ) – 67
- 3.249 – 67
- 3.182