homework review
1.
Homework part11)8272+633=
2)836-622
3)25x31
4)345:3
2.
Part2• 111232+89372
• 382-22
• 233x12
• 235:4
3.
part3• 12x32+53x3
• 12:2+43x2
• 12x23-32x2
4.
part4Number
By2
By3
By4
by5
12
+
+
+
-
32
19
14
202
123
40
5.
part5Number
By2
By3
By4
by5
1212
+
+
+
-
312
192
314
4202
1523
840
6.
Part 6Number
By2
By3
By6
by10
7212
+
+
+
-
312
192
314
4202
1523
840
7.
Part 7Number
By7
By8
By9
by10
72
-
+
+
-
312
192
314
4202
1523
840
8.
part8Write all prime numbers from 1 to 29
9.
Part 9Write all composite numbers from 1 to
29
10.
Part 10number
Prime
Composte
1
No
no
4
No
yes
16
15
100
11.
Part 11• Find all divisors of
• 30->
• 45->
• hard
• 90->
• 120->