👤

calculeaza : (31x3+74x5-32x9)+[200:20+(1000-693)]=

Răspuns :

   (31x3+74x5-32x9)+[200:20+(1000-693)] =
= (93 + 370 - 288) + (10 + 307) = 
= 175 + 317 =
= 492

(31•3+74•5-32•9)+[200:20+(1000-693)]=492
(93+370-288)+(200:20+307)=492
(463-288)+(10+307)=492
175+317=492