Question

What is . . .?

1. 0.23 (1.2)
2. (0.3) (-0.12)(2.4)
3. -5/6 x (-9/10) divided by 17/20
4. 17/18 x (-10/21) divided by 11/9
5. 24.3 divided by 3
6. 10 1/2 divided by 1 3/8
7a. 102 divided by 5/6
7b. 102 divided by 5/6 divided by 11/7
8. 1 1/2 x 1/4 (answer x 3)

Answer 1

1. 0.23 x 1.2 = 0.276

2. 0.3 x -0.12 x 2.4 = -0.0864

3. (-5/6 x -9/10)/ 17/20
= (-0.83... x -0.9)/ 0.05
= 15

4. (17/18 x -10/21)/ 11/9
= (0.94... x 0.476)/ 1.2...
= 0.37

5. 24.3/3 = 8.1

6. 10.5/1.375 = 7.63

...and so on — sorry I don’t have enough time to finish

Answer 2

Explanation: