Решите 1,25-4 1/12;-2 1/8-3,4;5•(-2/3)+1,8;4,5•(-5 - вопрос №12541122183452318455130125155717337577 от cooldown229 15.02.2020 10:45

Question

Математика: Решите 1,25-4 1/12;-2 1/8-3,4;5•(-2/3)+1,8;4,5•(-5 1/3)•(-0,125);15:(-5/7)-2 1/3•(-2 1/7);-2 4/9•1,6:(-3 2/3)•1,875;​

cooldown229 · Answer

1,25-4 1/12=-2 5/6-2 1/8-3,4=-5 21/405•(-2/3)+1,8=-1 8/154,5•(-5 1/3)•(-0,125)=-315÷(-5/7)-2 1/3•(-2 1/7)=-16-2 4/9•1,6÷(-3 2/3)•1,875=2...

Решите 1,25-4 1/12;-2 1/8-3,4;5•(-2/3)+1,8;4,5•(-5 1/3)•(-0,125);15:(-5/7)-2 1/3•(-2 1/7);-2 4/9•1,6:(-3 2/3)•1,875;​