Question

-0,45 * 8/9 + 0, 31​

Answer 1

Пошаговое объяснение:

-0,45 * 8/9 + 0, 31= - 45/100 *8/9 +31/100=-2/5 +0,31=- 0,4+0,31= - 0,09

Answer 2

Ответ:
-9/100
Пошаговое объяснение:
-9/20*8/9+31/100=(сократили 9:9=1
20:8=5 и 2)-1/5*2+31/100=-2/5+31/100=
-9/100

Answer 3

To calculate the expression, follow these steps:

Step 1: Multiply -0.45 by 8/9. Step 2: Add the result from Step 1 to 0.31.

Let's solve it step by step:

Step 1: -0.45 * (8/9) = -0.45 * 8 / 9 = -3.6 / 9 = -0.4

Step 2: -0.4 + 0.31 = -0.09

So, the final result is -0.09.