breashaeeboo1813
09.01.2021 •
Mathematics
Answer 31,32,33,34,37,39,40,43,46,47 thanks
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Ответ:
31. 9
6 + a a=3 6+3=9
32. 10
b•5 b=2 2•5=10
34. 9
27/a a=3 27/3= 9
35. 10
12-b b=2 12-2=10
37. 6
2a 2 x a a=3 2 x 3 =6
39. 5
a + b a=3 b=2 3+2=5
40. 15
C+a c=12 a=3 12+3=15
43. 4
C/a 12/3
46. 36
C(a) 12x3=36
47. ?
Ответ:
To find ?/8 multiply 1/4 by 2
To find 4/? multiply 1/4 by 4
To find ?/40 multiply 1/4 by 10
1/4 x 2 = 2/8
1/4 x 4 = 4/16
1/4 x 10 = 10/40