Question

calculeaza, respectand ordinea efectuarii operatiilor. A)25+97-72, 46-19+55,185-82+39.
B)72:8x56,9x4+36,28:4+15,
C)427+95-157-152+739,584+1009-274+6230,325+183x3-136.
​

Answer 1

Răspuns:

a)50 , 82, 142

b)504,72,22

c)952,7549,738

Explicație pas cu pas:

Sper că te-am ajutat. ")

Answer 2

A) 25+97-72
122-72=50

46-19+55
27+55=82

185-82+39=103+39=142

B) 72:8x56=9x56=504

9x4+36=36+36=72

28:4+15=7+15=22

C) 427+95-157-152+739=
522-157-152+739
365-152+739
213+739
=952

584+1009-274+6230
1593-274+6230
1319+6230=7549

325+183x3-136
325+549-136
974-136=738
Coroana??