lamwil9432
22.10.2020 •
Mathematics
(−5) 2 −(−2) 4 what do i do please help
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Ответ:
-2
Step-by-step explanation:
(−5) 2 −(−2) 4
use PEMDAS
p- ( )
e- exponet
m- multplcation
d- division
a- addition
s- subtract
(-5)2= -10
-(-2)4 = 8
-10+8= -2
Ответ:
41 1/5
Step-by-step explanation:
2 3/5 x 7 = 18 1/5
5 3/4 x 4 = 23
18 1/5 + 23 = 41 1/5