Tentukan hasil dari:
a.|5|+|3|+|-4|+|10|
b.|-7|+6-|8|+|2|
Jawaban:
A = 5 + 3 + (-4) + 10
( 8 ) + (-4) + 10
( 4 ) + 10 = 14
B = ( -7 ) + ( -2 ) + 2
( – 5 ) + 2 = -7
#maaf kalo salah
a. |5|+|3|+|-4|+|10|
= |8|+|-4|+|10|
=|4|+|10| = 14
= 5+3+(-4)+10
=8+(-4)+10
=4+10 = 14
b. |-7|+6-|8|+|2|
=|-1|-|8|+|2|
=|9|+|2| = |11| = 11