a/ y × 123 = 44772
y=44772:123
y=364
b/40000 – x =3876
x=40000-3876
x=36124
c/ x : 2 : 3 = 138
x=138x2x3
x=828
d/ (x + 1233) – 1978 = 9876
x+1233=9876+1978
x+1233=11854
x=10621
\(a,y=44772:123\)
\(y=364\)
\(b,x=40000-3876\)
\(x=36124\)
\(c,x=138x2x3\)
\(x=828\)
`a// y xx123=44772`
`y=44772:123=354`
`b// 40000-x=3876`
`x=40000-3876=36124`
`c// x:2:3=138`
`x=138xx2xx3`
`x=276xx3=828`
`d// (x+1233)-1978=9876`
`x+1233=9876+1978=11854`
`x=11854-1233`
`x=10621`
a)
` y xx 123=44772`
` y = 44772 : 123`
` y = 364`
b)
`40000-x=3876`
` x = 40000 - 3876`
` x = 36124`
c)
`x:2:3=138`
`x= 138 xx 2 xx 3`
`x=828`
d)
`(x+1233)-1978=9876`
` x + 1233 = 9876 + 1978`
` x + 1233 = 11854`
` x = 11854 - 1233`
` x = 10621`
d, (x + 1233) – 1978 = 9876
x+1233=9876+1978
x+1233=11854
x=10621