t2020
t2020
13-11-2017
Mathematics
contestada
I need help on 17 and 18 please help
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Cyu437
Cyu437
13-11-2017
2/7 = 0.29 ---- rounded up plus the 7 = 7.29
(-2 3/7) 3/7 = 0.43 ---rounded up ---- plus the -2 = -2.43
7.29 - (- 2.43) = 9.72 ----- negative and negative equal posirive
#18
-2.45 - (-3.94) = 1.49
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