Question

Ex.4 Dau coroana celui care face corect

Answer 1

a) 1 000+2ori(25+52)=
=1 000+2ori77=
=1 000+154=
=1 154
b)3 000-(2 100-20ori100):10=
=3 000-(2 100-200):10=
=3 000-1 900:10=
=3 000-190=
=2810
c)6ori(30ori50-24ori24)-800=
=6ori(1500-24ori24)-800=
=6ori(1500-576)-800=
=6ori924-800=
=5 544-800=
=4744
sper că te-am ajutat!

Answer 2

a)1000+2x(25+52)=1000+2x77=1000+154=1154
b)3000-(2100-20x100):10=3000-(2100-2000)=3000-100:10=3000-10=2990
c)6x(30x50-24x24)-800=6x(1500-576)-800=6x924-800=5544-800=4744