Help Me!! Plasa!!Inima!
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Răspuns:
a ). [( 88+8:8)×10-10=
(88+1)×10-10=
89×10 -10=
890- 10=880
b).
( 16-8:2)×10 -110=
(16-4)×10-10 =
12×10-10=
120- 10=110
a=[(88 + 8 : 8 ) * 10 - 10 ] : 10
a= [(88+ 1 ) * 10 - 10 ] : 10
a = ( 99 * 10 - 10 ) : 10
a= ( 990 - 10 ) : 10
a = 980 : 10
a= 98
b= ( 16 - 8 : 2 ) * 10 - 110
b = ( 16 - 4 ) * 10 - 110
b= 12 * 10 - 110
b= 120 - 110
b= 10