.
1. Compute the following
i. 231four + 322four (4 marks)
ii. 1ettwelve + 11Dsixt...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 09.06.2020 15:57, chrisraptorofficial
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1. Compute the following
i. 231four + 322four (4 marks)
ii. 1ettwelve + 11Dsixteen. Give your answer in base ten (8 marks)
2. find m if 23 m + 101 m = 130m if m is a base (4 marks)
3. Find the base of addition and the missing digits x and y (4 marks)
2 x 6
3 4 5
y 2 4
4. Complete the addition table for base sixteen below by finding the values of w, x,y, and z.(4 marks)
+
D
E
F
10
8
w
16
y
18
9
16
x
18
19
A
17
18
19
z
5. Work out the following.
i. 324 seven – 235seven (4 marks)
ii. 412five – 221four give your answer in base four (06 marks)
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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