Question

efectueaza a) 503-127-205+189-64; 21189+16347-20508; b) 185×25×36÷15÷20;895÷5×36÷9×29;c) 26+360÷(3×50×5÷750);105-2×[11+5×3-(4+8)] va roog ofer coroana

Answer 1

Răspuns:

a). 296

    17028

b). 555

20764

c). 386

77

Explicație pas cu pas:

a) 503-127-205+189-64

   376-205+189-64

   171+189-64

   360-64

    296

21189+16347-20508

37536-20508

17028

b) 185*25*36/15/20

4625*36/15/20

16500/15/20

11100/20

555

895/5*36/9*29

179*36/9*29

6444/9*29

716*29

20764

c) 26+360/(3*50*5/750)

26+360/(750/750)

26+360/1

386

105-2[11+5*3-(4+8)]

105-2[11+15-12]

105-2*14

105-28

77