65 + 6 - 8 + ( 8 × 5) + 5² = ...
= 65 + 6 - 8 + (8 × 5) + (5 × 5)
= 65 + 6 - 8 + 40 + (5 × 5)
= (65 + 6 - 8 + 40 + 25)
= (71 - 8 + 40 + 25)
= (63 + 40 + 25)
= (103 + 25)
= 128
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65 + 6 - 8 + ( 8 × 5) + 5² = ...
= 65 + 6 - 8 + (8 × 5) + (5 × 5)
= 65 + 6 - 8 + 40 + (5 × 5)
= (65 + 6 - 8 + 40 + 25)
= (71 - 8 + 40 + 25)
= (63 + 40 + 25)
= (103 + 25)
= 128
✏ Jawaban :
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#uceLLs