Question

2. Oblicz:
a) 2 × 3³ - 3³ × 2² =
c) 5 × 2³- 4 × 3² =

3. Oblicz:
a) 3⁵ : 3² × 3 =
b) 7⁷ : 7⁵ × 7 =
c) 2⁸ × 2² : 2⁷ =

Answer 1

2.
a) 3³(2-2²)=9*(-2)=-18
c)5*8-4*9=40-36=4

3.
a)3⁵:3²*3=3³*3=3⁴=81
b)7⁷:7⁵*7=7²*7=7³=343
c)2⁸*2²:2⁷=2¹⁰:2⁷=2³=8

Answer 2

2. Oblicz:
a) 2×3³-3³×2² = 2*27-27=54-27=27
c) 5×2³-4×3² = 5*8-4*9= 40-36=4

3. Oblicz:
a) 3⁵:3²×3= 243:9*3=27*3=81
b) 7⁷:7⁵×7= 823543:16807*7= 49*7=343
c) 2⁸×2²:2⁷= 256*4:128=1024:128=8

Answer 3

Zad 2
a) 2x3³-3³x2²=2x27-27x4=54-108=-54
c) 5x2³-4x3²=5x8-4x9=40-36=4
zad 3
a) 3⁵:3²x3=3³x3¹=3⁴=81
b) 7⁷:7⁵x7=7²x7¹=7³=343
c) 2⁸x2²:2⁷=2¹⁰:2⁷=2³=8