Question

Calculează şi compară rezultatele. a) 8 x 5 +9... 8 x (5 + 9) b) 30:3 x 2... 30: (3 x 2) c) 36: 4 x 3... 36: (4 x 3) d) 56 32:8... (56-32): 8 ntru Ziua Internatională a Copilului elevii unei clase — e) 16+ 14 x 5... 16 + 5 x 14 f) 16 x 5 + 14 ... 16 x (5 + 14) g) 16+ 14 x 5... (16+14) x 5 h) 16 x 14+5... 16 × (14 + 5) a Illa 211​

Answer 1

Răspuns:

a) 8×5+9 8×(5+9)

40+9 8×14

49 < 112

b) 30:3×2 30:(3×2)

10×2 30:6

20 > 5

c) 36:4×3 36:(4×3)

9×3 36:12

27 > 3

d) 56-32:8 (56-32):8

56-4 24:8

52 > 3

e) 16+14×5 16+5×14

16+70 16+70

86 = 86

f) 16×5+14 16×(5+14)

80+14 16×19

94 < 304

g) 16+14×5 (16+14)×5

16+70 30×5

86 < 150