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Cristibossu20
a fost răspuns

Calculati, respectand regulile invatate.

a) 36*2* ( 12 + 47 ) b) ( 37 + 62 + 121 ) : 10
196 - 3* ( 89 - 45 ) 15 + 66 : ( 39 - 37 )

c) ( 826 + 174 ) : ( 75 + 25 )
( 18 + 142 : 2 ) - 9*9

Răspuns :

Gabi23
a)72*39=2808
b)(99+121):10 = 220:10 = 22
196-3*44 = 196 -132 = 64
15+66:2 = 15+33 = 48
c) 1000:100=10
(18+71)-81=89-81 = 8

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