1.
(-0,5)·(-2,125)·(-0,8)+9,35 = (-0,5)·(-0,8)·(-2,125)+9,35 = 0,4·(-2,125)+9,35 = -0,85+9,35 = 8,5
2.
(-5,4)·3,125·(-0,4)-32 = (-5,4)·(-1,25)-32 = 5·1,25+0,4·1,25-32 = 6,25+0,5-32 = -(32-6,75) = -25,25
3.
1,28·(-2,25)·3,5-45,92 = -(1,28·2,25·3,5)-45,92 = -10,08-45,92 = -56
1.
(-0,5)·(-2,125)·(-0,8)+9,35 = (-0,5)·(-0,8)·(-2,125)+9,35 = 0,4·(-2,125)+9,35 = -0,85+9,35 = 8,5
2.
(-5,4)·3,125·(-0,4)-32 = (-5,4)·(-1,25)-32 = 5·1,25+0,4·1,25-32 = 6,25+0,5-32 = -(32-6,75) = -25,25
3.
1,28·(-2,25)·3,5-45,92 = -(1,28·2,25·3,5)-45,92 = -10,08-45,92 = -56