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-2 x [ 2 + (3 - 5) ] = -2 x [ 2 + (-2) ] = -2 x 0 = 0
50 + [ - 3 + (3 + 9) : 4 ] = 50 + [ -3 + 12 : 4 ] = 50 + [ - 3 + 3 ] = 50 + 0 = 50
- 22 x [ 9 - (10 - 16) + 10 ] = - 22 x [ 9 - (-6) + 10 ] = - 22 x [ 9 + 6 + 10 ] = - 22 x 25 = - 550
- 3 + 5 x 6 - 3 x 10 + 2 - 12 : 6 = - 3 + 30 - 30 + 2 - 2 = - 3
Zad.9a)-2*[2+(3-5)] =-2*[2+(-2)] =-2*0=0
b)50+[-3+(3+9):4]=50+[-3+12:4]=50+[-3+3]=50+0=50
c)-22*[9-(10-16)+10]=-22x[9-(-6)+10]=-22*[ 9+6+10] =-22*25=-550
d)-3+5*6-3*10+2-12:6=-3+30-30+2-2 =-3
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-2 x [ 2 + (3 - 5) ] = -2 x [ 2 + (-2) ] = -2 x 0 = 0
50 + [ - 3 + (3 + 9) : 4 ] = 50 + [ -3 + 12 : 4 ] = 50 + [ - 3 + 3 ] = 50 + 0 = 50
- 22 x [ 9 - (10 - 16) + 10 ] = - 22 x [ 9 - (-6) + 10 ] = - 22 x [ 9 + 6 + 10 ] = - 22 x 25 = - 550
- 3 + 5 x 6 - 3 x 10 + 2 - 12 : 6 = - 3 + 30 - 30 + 2 - 2 = - 3
Zad.9
a)-2*[2+(3-5)] =-2*[2+(-2)] =-2*0=0
b)50+[-3+(3+9):4]=50+[-3+12:4]=50+[-3+3]=50+0=50
c)-22*[9-(10-16)+10]=-22x[9-(-6)+10]=-22*[ 9+6+10] =-22*25=-550
d)-3+5*6-3*10+2-12:6=-3+30-30+2-2 =-3