Решите: -6(0,5*2/3-1,5)-4,5*2/3-8=

Question

Решите: -6(0,5*2/3-1,5)-4,5*2/3-8=

Answer 1

-6(0.5*2/3-1.5)-4.5*2/3-8=4
1) 0,5*2/3=5/10*2/3=1/3
2) 1/3-1,5=1/3-15/10=10/30-45/30=-35/30=-7/6
3) -6*(-7/6)=7
4) 4,5*2/3=45/10*2/3=15/5=3
5) 7-3=4