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20 questions
a3×a5=
a8
a15
2a8
2a15
b6×b4=
b10
b24
2b10
2b24
c2×c3=
c5
c6
2c5
2c6
e3f2×e2f5=
e5f7
e6f7
(ef)60
(ef)12
3g6×4g2=
12g12
12g8
7g7
34g8
r9÷r3=
r3
r6
r12
13
s16÷s8=
s8
s2
s24
2
t12÷t4=
t8
t3
t16
3
u15v6÷u3v2=
u5v3
u12v4
u45v12
u18v8
12w12÷3w3=
4w4
4w9
9w9
4w15
a−4=
a4
a41
4a
a4
b−6=
b6
b61
6b
b6
3c5=
c53
3c51
3c5
5c3
e−3f2=
e3f2
e3f21
e3f2
ef−1
z−2x−4y3=
x4y3z2
xyz−3
1
z4x2y3
4x3×2x4=
8x12
8x7
6x7
6x12
2a5b2×3a2b3=
6a10b6
6a7b5
5a7b5
5a10b6
20m8n6÷5m2n2=
4m4n3
4m6n4
4mn10
4(mn)10
p5×p−2=
p3
p−10
p7
p−3
r8×r3÷r4=
r6
r7
r15
r20
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