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4 + (-7) + (-5)=10 + (-3) + (-8)=85 + (-15) + (-20) + 12=60 + (-50) + (-30) + 25=17 + (-4) + 2 + 3 + (-10)= 19 + (-5) + 1 + 8 + (-13)=-8a + (-15a)=-9a + (-13a)=

Question

4 + (-7) + (-5)=

10 + (-3) + (-8)=

85 + (-15) + (-20) + 12=

60 + (-50) + (-30) + 25=

17 + (-4) + 2 + 3 + (-10)= 

19 + (-5) + 1 + 8 + (-13)=

-8a + (-15a)=

-9a + (-13a)= 

check_circleAnswer
Step 1

To simplify the given additions and subtractions:

Step 2

As a general principle, group the positive terms and negative terms separately  and simplify

Step 3
4+(-7)(5)4-(7+5)
4 12 -8
10+(3)(8) 10-(3+8)
=10-11--1;
85+(15)(20 +12
85 12-15 20)
=97-35 62
60 (50)(30)+25
= 85-80 5
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4+(-7)(5)4-(7+5) 4 12 -8 10+(3)(8) 10-(3+8) =10-11--1; 85+(15)(20 +12 85 12-15 20) =97-35 62 60 (50)(30)+25 = 85-80 5

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