Question

1. 416:8+{2x[378:9x(56:7x6)]}=
2.{1000-[6000:(10+45x2)x48+12]}:7=

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Answer 1

1. 416:8+{2x[378:9x(56:7x6)]}=
=52+{2×[42×(8×6)]}=
=52+[2×(42×48)]=
=52+(2×2016)=
=52+4032=
=4084

2.{1000-[6000:(10+45x2)x48+12]}:7=
= {1000-[6000:(10+90)x48+12]}:7=
=[1000-(6000:100x48+12)]:7=
=[1000-(60×48+12)]:7=
=[1000- (2880+12)]:7=
=1000-2892:7=
=1000-413r1
Ceva e gresit la 2