Question

calcule:

a) -5-3.(-2)=
b)|-11-2|.(-3)+3=
c)|7-4|+|4+7|=
d)|2+3.(-2)|-|3+2.(-3)|=

Answer 1

a) -8.-2=16
b)-13.-3+3=39+3=>42
c)3+11=14
d)(-10)-(-15)=>5

Answer 2

a) -5 - 3 × (-2) =<br />- 5 - 6 = -11 <br /><br /><br /> b) |-11 - 2| × (-3) + 3 =<br />|-13| × (-3) + 3 =<br />13 × (-3) + 3 =<br />-39 + 3 = -36<br /><br /><br />c) |7 - 4| + |4+7| =<br />|3| + |11| =<br />3 + 11 = 14<br /><br /><br />d) |2 + 3 × (-2)| - |3 + 2 × (-3)| =<br />|2 + (-6)| - |3 + (-6)| =<br />|-4| - |-3| =<br />4 - 3 = 1