[99¹+98²+97³
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Answer:
922376
Step-by-step explanation:
99=(100-1)
98^2=(100-2)^2
=10000-2×100×2+4
=10000-400+4
=9604
97^3=(100-3)^3
=1000000-3×10000×3+3×100×9-27
=1000000-90000+2700-27
=912673
99+98²+97³=(99+9604+912673)
=922376.
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