Question

2√9-√64 и 1/9√0.81-1 вычислите

Answer 1

2√9 - √64 = 6 - 8 = -2

1/9√0.81 - 1 = 1/9 × 9/10 - 1 = 1/10 - 1 = -0.9

Answer 2

2√9-√64= 2*3-8= 6-8= -2

1/9√0,81 -1= 1/9*0,9-1= 0,1-1= -0,9