Question

1. 1000-(0,72+81-3,968) 2. округлить числа. 3,062 6,455 30,22 247,57 376,37

Answer 1

1. -1000-(0,72+81-3,968)=1000-77,752=922,248
2.-
3,062=౩,1
6,455=6,5
30,22=30,2
247,57=247,6
376,37=376,4

Answer 2

1.   1)0,72+81,00=81,72
      2)81,720-3,968=77,752
      3)1000,000-77,752=924,248

Answer 3

Sure, I can help you with that. Let's break down the tasks:

1. Calculate the expression: 1000 - (0.72 + 81 - 3.968)
2. Round the numbers: 3.062, 6.455, 30.22, 247.57, 376.37

Let's start with the calculations:

1. 1000 - (0.72 + 81 - 3.968) = 1000 - (80.28 - 3.968) = 1000 - 76.312 = 923.688

Now, let's round the numbers:

2. Rounding the numbers:
   • 3.062 rounded to the nearest whole number is 3
   • 6.455 rounded to the nearest whole number is 6
   • 30.22 rounded to the nearest whole number is 30
   • 247.57 rounded to the nearest whole number is 248
   • 376.37 rounded to the nearest whole number is 376

So, the results are:

1. Calculation: 923.688
2. Rounded numbers: 3, 6, 30, 248, 376