Bonsoir,
Calculer:
b. (4/3)(-5/7)(-1/3)(-5)= [ 4(-5)(-1)(-5) ] / (3x7x3)= 4(-25)/63= -100/63
*** NB:
-x-= +
-x+= -
+x+= +
-x-x-= -
-5*-1*-5= -25
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Verified answer
Bonsoir,
Calculer:
b. (4/3)(-5/7)(-1/3)(-5)= [ 4(-5)(-1)(-5) ] / (3x7x3)= 4(-25)/63= -100/63
*** NB:
-x-= +
-x+= -
+x+= +
-x-x-= -
-5*-1*-5= -25