Question

Ex:1 multumesc pentru ajutor​

Answer 1

Răspuns:

a)1200+250:50-850

1200+5-850

1205-850=355

95-450:90×2=

95-5×2

95-10=

85

8×15-640:20+12

120-32+12

88+12

100

b)230:10×2+675:15-45:9=

23×2+45-5

46+45-5

91-5

86

362-225×4:6×1+92:4

362-900:6+23

362-150+23

212+23

235

700:100×36-23×21:7-170

7×36-483:7-170

252-69-170

183-170

13

succes