Question

Calculează respectând ordine efectuării operațiilor

2×3+4×2+5×5=
12:4+18:2-6:2=
(7×3+8×2)+15:3=
182-5×8-7×7=

Answer 1

Răspuns:

1) 2×3=6

2)4×2=8

3) 8+6=14

4) 5×5=25

5) 14+25=39

2.

1) 12:4=3

2) 18:2= 9

3) 3+9=12

4) 6:2=3

5) 12-3=9

3.

1) 7×3=21

2) 8×2=16

3) 21+16=37

4)15:3=5

5) 37+5=42

4.

5×8=40

7×7=49

49-40=9

182-9=173