Question

Electuate
a 9 4 -(76-24]
B 136 +58 +25)
& 2 3 4+175)-C 3 2 4-1 15)
100-9-10-13-23-45​

Answer 1

Răspuns:

a)94-(76-24)=

94-52=42

b)136+58+25=

194+25=219

(234+175)-(324-115)

409-269=140

100-9-10-13-23-45=

91-10-13-23-45=

81-13-23-45=

68-23-45=

45-45=0