95-6x8+20=
3x(6+3)=
10x5-2
10x(5-2)=
21:3+4
21: (3+4)=
2) (85-79)x5+2x9=
8) 71-(2x3x9)=
2) (85-79)x5+2x9=
8) 71-(2x3x9)=
Numele ____________________________ ___________________
Matematică și istorie. Ordinea operațiilor
Test de evaluare
370 + 412 : 4 x 10 – 1400 : 100 =
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___________________________________________________ R: ______________
1420 - (212 + 86 x 8 ) : 10=
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___________________________________________________ R: ______________
[(357 : 7 + 344 : 8) : 2] x 30 + 265 - (500 : 4 + 75) =
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______________________________________________________
______________________________________________________
_______________________________________________________ R: ______________
36 +{ 36 : 9 + [36 + (36 : 4 + 3) : 3] - 36} =
______________________________________________________
______________________________________________________
______________________________________________________
_______________________________________________________ R: ______________
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300 – 125 : 5 = _________________________________________ T = ________
5 x (400 - 128) =_________________________________________ A = ________
648 : 4 – 2 = _________________________________________ E = ________
(25 + 25 : 5 + 25) x 10 = _________________________________________ I = ________
(20 - 9) x 9 + 101 = _________________________________________ O = ________
(2 + 2 : 2 + 2 x 2) x 2 = _________________________________________ U = ________
2 + 2 x (75 : 5 + 9) = _________________________________________ L = ________
8 x (120 : 10) + 4 = _________________________________________ S = ________
(100 – 810 : 9) x 35 = _________________________________________ R = ________
5 : (1005 - 250 x 4) = _________________________________________ H = ________
b) Scriind litera de la fiecare exerciţiu deasupra rezultatului corespunzător de mai jos vă veți aminti cum l-a numit Papa pe Stefan cel Mare.
________ _______ ______ _______ _______ _______ _______
1360 275 50 160 275 14 50
_______ ______ ______ _______ _______ _______ _______ _______ _______ _______
50 14 550 1 350 550 100 275 200 100
Află, scriind rezolvarea sub forma unui exercițiu:
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Notarea:
1 – 0,50+0,50+1+1,50 = 3,50 puncte
2 – 0,50+0,50+1 = 2 puncte
3 – 10 x 0,25 = 2,50 puncte
4 – 0,50 + 0,50 = 1 punct
Se acordă 1 punct din oficiu
Total: 10 puncte
S: 5 – 6,90p B: 7 – 8.90p FB: 9 – 10p