Expressões Numéricas

Nome:_____________________________________________________Data:__________Série:____

Atividade Avaliativa de Matemática 

Calcule com bastante atenção, o valor das seguintes expressões numéricas:

a) 75 + (16 × 4 + 7) = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________	b) 68 − 5 × (45 − 4 × 10) = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________
c) (60 + 6 × 7) − (15 × 3 − 12) =        _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________	d) 34 + [20 − 2 × (8 − 3 × 2)] × 6 = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________
e) 25 + {7 × [9 + (12 ÷ 3)]} = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________	f) 100 − 3 × [20 − 2 × (18 ÷ 2 − 6)] = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________
g)3 ×(60 ÷ 4 − 2 × 3) −(4 × 3 + 30 ÷ 5 − 40 ÷ 10)= _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________	h) 99 − {9 + [2 + (42 ÷ 7 + 5 × 8)] + 3} = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________
i) 20 − [60 ÷ (8 − 2) − 3] = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________	50 − 42 ÷ [48 ÷ (4 × 7 − 4 × 5)] = _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________ _________________________________________