Răspuns :
Răspuns:
a) (10+8):3=
=18:3=
=6
b)7×(2-14)=
=7×(-12)=
=-84
c)12:(1+11)=
=12:12=
=1
1. a) (√100+√64):√9=(10+8):3=18:3=6
b) √49(√4-√196)=7×(2-14)=7×(-12)=-84
c) √144:(√1+√121)=12:(1+11)=12:12=1
Răspuns:
a) (10+8):3=
=18:3=
=6
b)7×(2-14)=
=7×(-12)=
=-84
c)12:(1+11)=
=12:12=
=1
1. a) (√100+√64):√9=(10+8):3=18:3=6
b) √49(√4-√196)=7×(2-14)=7×(-12)=-84
c) √144:(√1+√121)=12:(1+11)=12:12=1