16
27
1000
25
32
0
7
1
0,25
‐ 8
2 9
3 8
6 7
7 5
5 9
10 15
x 5
y 11
z 6
3 6
5 2
10 4
y
y 2
z 10
5 6
3 10
2 15
7 20
8 21
10 24
x 16
y 3
z 25
9 25
27 64
1 32
x 4 81
x 3 y 3
y 2 16
32 k 5
x 7 ⋅ y 7
32 ⋅ x 5
9 ⋅ x 2
a 4 ⋅ b 4 ⋅ c 4
64 27
y 8
y 7 x 4
2000 ; 4000 ; 32.000
1000 ⋅ 2 t
B = 1000 ⋅ 2 t
500 ; 250 ; 125 .
1000 ⋅ 2 ‐ 1 = 500 ; 1000 ⋅ 2 ‐ 2 = 250 ; 1000 ⋅ 2 ‐ 3 = 125
1000 2 5 = 31,25 ; 1000 ⋅ 2 ‐ 5 = 31,25
1000 2 5 = 1000 ⋅ 2 ‐ 5 dus (deel linker- en rechterlid door 1000 ): 1 2 5 = 2 ‐ 5
3 ‐ 3 = 1 3 3 = 1 27
5 ‐ 2 = 1 5 2 = 1 25
2 ‐ 6 = 1 2 6 = 1 64
10 ‐ 4 = 1 10 4 = 1 10 000
( 1 2 ) ‐ 1 = 1 1 2 = 2
( 1 5 ) ‐ 2 = ( 5 ‐ 1 ) ‐ 2 = 5 ‐ 1 ⋅ ‐ 2 = 5 2 = 25
( 2 1 2 ) ‐ 1 = 1 2 1 2 = 2 5
( 2 3 ) ‐ 2 = 1 ( 2 3 ) 2 = 1 4 9 = 9 4 = 2 1 4
( x 2 ) 3 ⋅ ( x ‐ 4 ) 2 = x 6 ⋅ x ‐ 8 = x ‐ 2
( x ⋅ x 2 ⋅ x 3 ) 4 = ( x 6 ) 4 = x 24
( x 2 ) 3 x ‐ 1 = x 6 x ‐ 1 = x 7
( 4 x ) 3 ⋅ 3 x ‐ 2 = 4 3 ⋅ x 3 ⋅ 3 ⋅ x ‐ 2 = 192 x
( 2 x ) 3 ⋅ 3 x ‐ 2 = 2 3 ⋅ x 3 ⋅ 3 ⋅ x ‐ 2 = 24 ⋅ x 1 = 24 x
( x ‐ 2 ) 3 ⋅ 4 x 5 = x ‐ 6 ⋅ 4 ⋅ x 5 = 4 x ‐ 1
7 x ‐ 1 ( x 3 ) 2 = 7 ⋅ x ‐ 1 x 6 = 7 x ‐ 7
5 x ‐ 4 4 x ‐ 5 = 5 4 ⋅ x ‐ 4 x ‐ 5 = 5 4 ⋅ x ‐ 4 − ‐ 5 = 5 4 x 1 = 1 1 4 x
( 3 x 2 ) 3 ( 2 x 3 ) 2 = 3 3 ⋅ ( x 2 ) 3 2 2 ⋅ ( x 3 ) 2 = 27 x 6 4 x 6 = 27 4 = 6 3 4
( 2 x 3 ) 4 x ‐ 3 ⋅ x 5 = 2 4 ⋅ ( x 3 ) 4 x 2 = 16 ⋅ x 12 x 2 = 16 x 10
3,412 ⋅ 10 3
5,217 ⋅ 10 1
8,21 ⋅ 10 5
1,03 ⋅ 10 4
2,3 ⋅ 10 ‐ 2
9,35 ⋅ 10 ‐ 4
7,5 ⋅ 10 7
8,3 ⋅ 10 10
2
6
12
20
60
120
0,2
0,6
1,2
4 ⋅ 25 = 100
9 ⋅ 16 = 9 ⋅ 16
a ⋅ b = a ⋅ b
4 9 = 4 9
25 36 = 25 36
a b = a b
70
110
300
2 3
1 3 10
2 1 2
1 3 5
1 3 4
3 x
8 y
12 z
x 4
y 7
6 x
9 y
8 z
4,80 x
11,62 y
3,88 z
0,41 x
0,76 y
1,11 z
4,52 a
5,02 b
3,31 c