Multiply each rational number, given below, by one (1):
−3−4\dfrac{-3}{-4}−4−3
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−3−4×1=−3×1−4×1=−3−4=34\dfrac{-3}{-4} \times 1\\[1em] =\dfrac{-3 \times 1}{-4 \times 1}\\[1em] =\dfrac{-3}{-4}\\[1em] =\dfrac{3}{4}−4−3×1=−4×1−3×1=−4−3=43
Hence, −3−4×1=34\dfrac{-3}{-4} \times 1 = \dfrac{3}{4}−4−3×1=43
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Evaluate:
(85×−32)+(−310×916)\Big(\dfrac{8}{5} \times \dfrac{-3}{2}\Big) + \Big(\dfrac{-3}{10} \times \dfrac{9}{16}\Big)(58×2−3)+(10−3×169)
7−5\dfrac{7}{-5}−57
0
−813\dfrac{-8}{13}13−8
