veronica25681
13.12.2020 •
Mathematics
Solve the problems:
2 1/2 + x = 5 1/3
2 4/15 - z = 1 2/3
y - 6 7/8 = 2 1/16
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Ответ:
2 1/2 + x = 5 1/3
x = 5 1/3 - 2 1/2
x = 16/3 - 5/2
x = 32/6 - 15/6
x = 17/6
x = 2 5/6
2 4/15 - z = 1 2/3
-x = 1 2/3 - 2 4/15
-x = 5/3 - 34/15
-x = 25/15 - 34/15
-x = - 9/15
-x = -3/5
x = 3/5
y - 6 7/8 = 2 1/16
y = 2 1/16 + 6 7/8
y = 33/16 + 55/8
y = 33/16 + 110/16
y = 143/16
y = 8 15/16
Ответ:
The middle layer of cubes is missing 7 unit cubes
There are 7 unit cubes that are hidden from view inside the prism
The volume of the prism can be found by because there are 12 cubes in each layer and there are 3 layers of cubes.
Step-by-step explanation: