Watch the video below then answer the question Evaluate Ente

Watch the video below then answer the question. Evaluate. (Enter an exact number.) 4.9 - (-3.7 + 6.2) Multiply. 0.003(2.3) Multiply. 224(4.7) Multiply. 0.039(1,0000) Perform the indicated operations. -4.5(23.4 - 19.5)

Solution

4.9-(-3.7+6.2) = 4.9-2.5 = 2.4 0.003(2.3) = 3*10-3 * 2.3 =(3*10-3)*(23*10-1) = (3*23)*10-4= 69*10-4 = 0.0069 224(4.7) = 224*(47*10-1) = (224*47)*10-1= 10528*10-1= 1052.8 0.039(1,0000)= (39*10-3)*(104) = 39*(10-3*104) = 39*(104-3) = 39.10 = 390 -4.5(23.4-19.5)= -(45*10-1)(3.9) = -(45*10-1)(39*10-1)= -(45*39)*10-1 *10-1= -1755*10-2= -17.55