-4(2,7*1/10-4,9)+3,8-8= -4(0,27-4,9)+3,8-8= -4(-4,63)+3,8-8= 18,52+3,8-8= 22,32-8= 14,32
Ответ: 14,32
-4(2,7*1/10-4,9)+3,8-8
= -4(0,27-4,9)+3,8-8
= -4(-4,63)+3,8-8
= 18,52+3,8-8
= 22,32-8
= 14,32
Ответ: 14,32