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Jessimell
a fost răspuns

calculeaza respectand operatile 54÷6+7×9+6×4·23= 638+298+44÷2= (34×4-22÷2×5)÷9+91= faceti in scris toate operatile

Răspuns :

Clubulsepreus703
54:6+7x9+6x4x23 = 
9 + 7x9+6x4x23=
9+ 63+ 6x4x23=
9+63+24x23 =
9+63 + 552 
= 624

638+298+44:2 = 
980 : 2 
= 490 

(34x4-22:2x5) :9 +91 =
(136 - 11 x 5 ) : 9 + 91 =
( 136 - 55 ) : 9 + 91 =
81 : 9 + 91 =
9 + 91 =
= 100

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