Question

раскройте скобки. 1) -3(4+5m-6n)
2) -0,2(-14t+z-25y)

Answer 1

-3(4+5m-6n)=-12-15m+18n
-0,2(-14t+z-25y)=2,8t-0,2z+5y

Answer 2

-3*(4+5m -6n) = -12 - 15m + 18n
\\\\
-0.2*(-14t + z - 25y) = 2.8t - 0.2z +5y