👤
a fost răspuns

4500-5×450-5×(5la puterea55÷25la puterea27+10laputerea2÷4)×(1×la puterea2×3la puterea3-3×6la puterea2+7):42

Răspuns :

Renatemambouko
4500-5×450-5x(5^55:25^27+10^2:4)×(1x2^2×3^3-3×6^2+7):42= 
=4500-2250-5×(5^55:5^54+5^2×2^2:4)×(4×27-108+7):42= 
=2250-5×(5+5^2)×(108-108+7):42= 
=2250-5×30×7:42= 
=2250-25=2225