4,74·30,6 -8,64·30,5?300,1-5,06·(34,3+16,2)?

Question

4,74·30,6 -8,64·30,5?
300,1-5,06·(34,3+16,2)?

Answer 1

4,74*30,6-8,64*30,5=-118,476
1) 4,74*30,6=145,044
2) 8,64*30,5=263,52
3) 145,044-263,52=-118,476 -ответ.

300,1-5,06*(34,3+16,2)=14899,52
1) 34,3+16,2=50,5
2) 300,1-5,06=295,04
3) 295,04*50,5=14899,52 -ответ.

Answer 2

4,74·30,6 - 8,64·30,5 =145,044-263,52 =−118,476
300,1-5,06·(34,3+16,2) = 300,1-5,06·50,5 =300,1−255,53 =44,57