Question

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Answer 1

Respuesta:

( - 10 ) . 4 = 40

7 .( - 3)(-4)= 84

( - 2.2)( -5 .3) = 11,66 3.2(-2.5) = -8

2.1 ( - 4 ) = - 8,4 -11 (5.2)= - 57,2

- 50 + 5 = - 45 - 0+8= 8

0+ 7 = 7 - 20+(-4) = - 24

( _4 ) 8 = 32 3 ( 2) = 3

15 4 7 1 4

5 3

_ 1 + 3 = 7 _ 2+( _ 2) = - 16

6 4 12 3 5 15