1). 9^3-15^2: 16+(3/4)^3: 27/32 2). (7^2-51)^3*5/9+3.6: - вопрос №7829037193152163432732272513593692 от Ychenikpurple 07.04.2021 07:33

Question

Алгебра: 1). 9^3-15^2: 16+(3/4)^3: 27/32 2). (7^2-51)^3*5/9+3.6: 9^2

Ychenikpurple · Answer

1). 9^3-15^2:16+(3/4)^3:27/32=729-225:16+24/64*32/27==729-14,0625+0,5=715,43752). (7^2-51)^3*5/9+3.6:9^2=(49-51)³*5/9+3?6^81=(-2)³*5/9+2/45==-40/9+2/45=(-200+2)/45=-198/45=-4,4...