1 1
_ + _
4 4
1
_
2
7 5 8
_ + 1 _ - _
3 6 9
59/18 3 5/18
52x5-2
______
25 / 2-5
1
_____
1024
3 3
_ + _
8 8
3
_
4
a3 x a2
a5
6b * b + b
7b
(3 questions)
1. 1/2 x 3/4
2. 3/4 / 1/2
3. 3/5 x 2/3
1) 3/8
2) 3/2
3) 2/5
4 5 25 4
_ / _ x __ - _
5 4 12 3
0
1 3
1 _ x _
2 4
1
1 _
8
y24 / y12
y12
7b * 7b
35b
((((((2020)5)4)3)2)1)
2020120
(3p2q)2 4p2(q2r)2
_____ x _______
3pq2 3pr x 2qr2
2p4q5
2 7
4 _ x __
5 33
14
__
15
y3 x y2 / y4
y
b3 x b4
b7
7 5 8
_ + 1 _ - _
3 6 9
59/18 3 5/18
m( 2 + n) + n (m - 3) - (mn - m)
3m + mn - 3n
1 3 10
1 __ x _ x _
15 8 1
4
3x4 x 4x2
12x6
2b(m x c)
2bcm
(make u the subject of formula)
v2 = u2 +2as
u = v2 - /2as
(2 questions)(1 make m subject)(2 make d the subj)
1) m(v -u)
p= ______
t
2) de
__ = a
fa
1) pt
m = ___
v-u
2) af
d = __
e
1 1 9
4 _ - ? + 3 __ = 2 __
2 10 10
47
__
10
a2bc3
____
a5b2
c3
__
a3b