Question

2. Efectuează: (3×5) + (6 x 2) =
( 8 x 2)+(5x5)=
(9x2)-(1x2)=
(5x8 )-(3x2) =
(7×5) + (5 x 8 )=
(3x7)-(4x1) =
( 9 x5)-(5 x 9 ) =
(5 x 6 ) + ( 5 x 4) =​

Answer 1

Răspuns:

a) (3×5)+(6×2)=15+12=27

b) (8×2)+(5×5)=16+25=41

c) (9×2)-(1×2)=18-2=16

d) (5×8)-(3×2)=40-6=34

e) (7×5)+(5×8)=35+40=75

f) (3×7)-(4×1)=21-4=17

g) (9×5)-(5×9)=45-45=0

h) (5×6)+(5×4)=30+20=50

Sper că te-am ajutat! Coroană plsssss

Answer 2

Răspuns:

(3x5)+(6x2)=15+12=27

(8x2)+(5x5)=16+25=41

(9x2)-(1x2)=18-2=16

(5x8)-(3x2)=40-6=34

(7x5)+(5x8)=35+40=75

(3x7-(4x1)=21-4=17

(9×5)-(5×9)=45-45=0

(5×6)+(5×4)=30+20=50