Question

Efectuați:

a) (3354+1179-4404) : 3 =

b) (889 : 7 x 4 : 2) - 54 =

c) [92-44 : (23-3x7)] x 10 =

va rog am la mate dau coroană​

Answer 1

a. ) (4533-4404):3=

129:3=43

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b.) (127×4:2)-54=

(508:2)-54=

254-54=200

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c). [92-44:(23-3×7)]×10=

[92-44:(23-21)]×10=

[92-44:2]×10=

[92-22]×10=

70×10=700

Answer 2

Răspuns:

a) (3354+1179-4404) : 3 =129:3=43

b) (889 : 7 x 4 : 2) - 54 =254-54=200

c) [92-44 : (23-3x7)] x 10 =[92-44:(23-21)]·10=(92-44:2)·10=(92-22)·10=70·10=700