Question

Решить удобным способом
(-2,6*-2,6) - (-3,2) * (-3/8) + (-6,56)

Answer 1

(-2,6*-2,6) - (-3,2) * (-3/8) + (-6,56)=(-26/10*-26/10)-32/10*(-3/8)+(-656/100)=
13/5*13/5+16/5*3/8-164/25=169/25+48/40-164/25=5/25+6/5=1/5+6/5=7/5=1.4