Answer:
Attached is the picture representing the answer.
Step-by-step explanation:
For the Magic square question:
1st row: [tex]0.7+1.49+1.06= 3.25[/tex]
2nd row: [tex]2.15+0.46+0.64= 3.25[/tex]
3rd row: [tex]0.40+1.3+1.55= 3.25[/tex]
1st column: [tex]0.7+2.15+0.40= 3.25[/tex]
2nd column: [tex]1.49+0.46+1.3= 3.25[/tex]
3rd column: [tex]1.06+0.64+1.55= 3.25[/tex]
For number pyramid:
[tex]6.9= 3.3+3.6\\ 3.3= 1.8+1.5\\3.6= 1.5+2.1\\1.8= 0.5+1.3\\1.5= 1.3+0.2\\2.1= 0.2+0.9[/tex]
