Question

patru va implor va loggggg

Answer 1

a)4/63+1/18-4/25x5/7=4/63+1/18-4/35=(40+35-168)/630=(-93)/630=(-31)/210
b)(1+15/4)x1/6-1=19/4x1/6-1=19/24-1=(19-24)/24=(-5)/24
c)(48-49)/140x(-7)/6=(-1)/140x(-7)/6=1/120
d)(18+20)/96x30/38-1/8=5/16-1/8=3/16
e)3-2:1/2+1/9=3-4+1/9=-1+1/9=-8/9
f)5/6x3x24/16=15/4

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