Design a site like this with
Get started

Հանրահաշիվ Առաջադրանքներ

99. P=0.38մ c=16սմ a-b=0,4դմ 0,4դմ=4սմ 0,38մ=38սմ P=38=a+b+c a-b=4 a=4+b 38=4+b+b+16 2b=18 b=9սմ a=4+9=13սմ

102. P=160սմ a+b+c=160սմ c=25+a 2b+1=a+c 2b+1=a+25+a 2b-2a=24 b-a=12 b=a+12 a+a+12+25+a=160 3a=123 a=41 b=41+12=63 c=25+41=66

103. x-4=y+4 y+17=(54-x+y-17) x 4 x=y+8 y+17=(54-y-8-y-17) x 4 54-17-8 y+17= 4 x 29-8y 9y=116-17 9y=99 y=11 x=11+8 x=19 19+111=30 54-30=24

Leave a Reply

Fill in your details below or click an icon to log in: Logo

You are commenting using your account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: