Question

ayuda porfiavor y si viven el marte​

Answer 1

a.b

+72 × +12 = 864

-54 × -3 = 162

+205 × -41 = −8,405

-72 × + 24 = −1,728

+139 × 1 = -139

20 × 20 = 400

0 × 58 = 0

+17 × 0 = 17

-5 × +5 = -25

a÷b

+72 ÷ +12 = +6

-54 ÷ -3 = 18

+205 ÷ -41 = -5

-72 ÷ -24 = 3

+39 ÷ 1 = 39

20 ÷ 20 = 1

0 ÷ -38 = 0