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Denis847492
a fost răspuns

1+5×(5^100+5^99+5^98):5^98+343:7^2

urgent! Dau coroană!va rog!

Răspuns :

Didi12342
1+5×(5^100+5^99+5^98):5^98+343:7^2 =

= 1+5×5^98×(5^2+5^1+1):5^98+343:49 =

= 1 + 5 × (25+6) + 7 =

= 1 + 5 × 31 + 7 =

= 1 + 155 + 7 =

= 163

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