Respuesta:
a) 38 1/2 ÷ 2 4/5 = 77/2 ÷ 14/5 = (77 × 5)/(2 × 14) = 55/4 = 13 2/4 = 13 1/2
b) 2 1/2 × 4/6 × 3 3/15 = 5/2 × 2/3 × 16/5 = 16/3 = 5 1/3
c) 4 1/2 ÷ 3/21 = 9/2 ÷ 1/7 = 63/2 = 31 1/2
d) 20/45 × 15/10 × 4/5 = 8/15
Explicación paso a paso:
kdjfjfujsnfncnnc c. d
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Respuesta:
a) 38 1/2 ÷ 2 4/5 = 77/2 ÷ 14/5 = (77 × 5)/(2 × 14) = 55/4 = 13 2/4 = 13 1/2
b) 2 1/2 × 4/6 × 3 3/15 = 5/2 × 2/3 × 16/5 = 16/3 = 5 1/3
c) 4 1/2 ÷ 3/21 = 9/2 ÷ 1/7 = 63/2 = 31 1/2
d) 20/45 × 15/10 × 4/5 = 8/15
Verified answer
Explicación paso a paso:
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kdjfjfujsnfncnnc c. d