Răspuns :
Răspuns:
Ex:6
a) 30-(18-12) > (30-18)-12
b) (50-20) +10 >50-(20+10)
c) 24-(8:4) > (24-8):4
d) (32+32):8 < 32+(32:8)
Răspuns:
6. a)30-(18-12) (30-18)-12
=24 > =0
b)(50-20)+10 50-(20+10)
=40 > =20
c)24-(8:4) (24-8):4
=22 > =4
d)(32+32):8 32+(32:8)
=8 < =36
7. a) 5+2=7 b)6×4=24 c)9×3=27
5-2=3 110-102=8 9:3=3
7×3=21 24:8=3 27+3=30