expressões

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Calcule o valor das expressões: 
 a) 7² - 4 = 
b) 2³ + 10 = 
c) 5² - 6 = 
d) 4² + 7⁰= 
e) 5⁰+ 5³= 
f) 2³+ 2⁴ = 
g) 10³ - 10² = 
h) 80¹ + 1⁸⁰ = 
i) 5² - 3² = 
j) 1⁸⁰ + 0⁷⁰ = 
 
 
Calcule o valor das expressões 
a) 2³ x 5 + 3² = 
b) 70⁰+ 0⁷⁰ - 1 = 
c) 3 x 7¹ - 4 x 5⁰ = 
d) 3⁴- 2⁴: 8 – 3 x 4 = 
e) 5² + 3 x 2 – 4 = 
f) 5 x 2² + 3 – 8 = 
g) 5² - 3 x 2² - 1 = 
h) 16 : 2 – 1 + 7² = 
 
Calcule o valor das expressões: 
 a) 4²- 10 + (2³ - 5) = 
 b) 30 – (2 + 1)²+ 2³ = 
 c) 30 + [6² : ( 5 – 3) + 1 ] = 
 d) 20 – [6 – 4 x( 10 - 3²) + 1] = 
 e) 50 + [ 3³ : ( 1 + 2) + 4 x 3] = 
 f) 100 –[ 5² : (10 – 5 ) + 2⁴ x 1 ] = 
 g) [ 4² + ( 5 – 3)³] : ( 9 – 7)³ = 
 h) 7²+ 2 x[(3 + 1)² - 4 x 1³] = 
 i) 25 + { 3³ : 9 +[ 3² x 5 – 3 x (2³- 5¹)]} = 
 
Calcule as expressões: 
 a) ( 8 : 2) . 4 + {[(3² - 2³) . 2⁴ - 5⁰] . 4¹}= 
 b) ( 3² - 2³) . 3³ - 2³ + 2² . 4² = 
 c) ( 2⁵ - 3³) . (2² - 2 ) = 
 d) [2 . (10 - 4² : 2) + 6²] : ( 2³ - 2²) = 
 e) (18 – 4 . 2) . 3 + 2⁴ . 3 - 3² . ( 5 – 2) = 
 f) 4² . [2⁴ : ( 10 – 2 + 8 ) ] + 2⁰ = 
 g) [( 4² + 2 . 3²) + ( 16 : 8)² - 35]² + 1¹⁰ - 10⁰ = 
 h) 13 + [ 10 – 8 + (7 – 4)] = 
 i) [10 . 4 + 18 – ( 2 . 3 +6)] = 
 j) 7 . [ 74 – ( 4 + 7 . 10)] = 
 k) 19 : ( 5 + 3 . 8 – 10) = 
 l) [( 2³ + 2⁴) . 3 -4] + 3² = 
 m) 3 + 2 . [(3²- 2⁰) + ( 5¹ - 2²)] + 1 =