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Perform the idicated operations. Write fractional answers as mixed numbers or as proper fractions reduced to lowest terms.
One:
-3-(-4)-|4-7|
Two:
0.096492 ( Divid) 1.72
Simplify:
3(1-5)-[(1-7)(-5)]
-(-{-[-(-64)]})
-|-3+4|+5-7
Evaluate:
c-bc if b=-1 and c= -2
One:
-3-(-4)-|4-7|
Two:
0.096492 ( Divid) 1.72
Simplify:
3(1-5)-[(1-7)(-5)]
-(-{-[-(-64)]})
-|-3+4|+5-7
Evaluate:
c-bc if b=-1 and c= -2