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17+64:8×4+151
14+16:5
(92-22):10-2
190-(75+15):5-7


Răspuns :

a)17+64:8×4+151=17+8*4+151=17+32+151=151+49=200
B)14+16:5=14+3.2=17.2
c)
(92-22):10-2=90/10-2=9-2=7
d)
190-(75+15):5-7=190-90/5-7=190-18-7=165

Coroana?
17+64:8×4+151=200
17+8×4+151=200
17+32+151=200
49+151=200

14+16:5=17,2
14+3,2=17,2

(92-22):10-2=7
90:10-2=7
9-2=7

190-(75+15):5-7=165
190-90:5-7=165
190-18-7=165
172-7=165