chiquita77
26.06.2021 •
Mathematics
Pls Solve
2/5 × (-3/7) - 1/6 × 3/2 +1/14 × 2/5
Solved
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Ответ:
-11/28
Step-by-step explanation:
Following BODMAS:
(2/5 * -3/7) - (1/6 * 3/2) + (1/14 * 2/5)
= (-6/35) - (1/4) + (1/35)
= 1/35 - 6/35 - 1/4
= -5/35 -1/4
= -55/140
= -11/28
Ответ:
6 pound - first one
14 - second one
$172.20 - third one