ա)63*52/33*24=63*52/33*23*2=52/2=25/2=12.5
ե) 1/81
ա)(a+b)(x+y)
ե) (x-y)(n-1)
է)(a-b)-(c+d)+(b+c)
ա)6/4-9a+1/3a-2=6/-5a+1/1a=-1/2+3a
ե)2 -3/a-3=2a-6-3/a-3=2a-9/a-3
ա)15-√7
√3*√12 = √3 * 2√3 = 2 * 3 = 6
ա)63*52/33*24=63*52/33*23*2=52/2=25/2=12.5
ե) 1/81
ա)(a+b)(x+y)
ե) (x-y)(n-1)
է)(a-b)-(c+d)+(b+c)
ա)6/4-9a+1/3a-2=6/-5a+1/1a=-1/2+3a
ե)2 -3/a-3=2a-6-3/a-3=2a-9/a-3
ա)15-√7
√3*√12 = √3 * 2√3 = 2 * 3 = 6