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a) 6-12=-6,4-10=-6
b) -6-(-3)=-6+3=-3,-9-(-6)=-9+6=-3
c) -10+5=-5,-15+10=-5
d) 15-4=11,20-5=15
4) Difference=-10
One no.=16
Let other no.be x
So,
16-x=-10
-x=-10-16
-x=-26
x=26. (As, minus sign will be cancelled)
5) Difference=35-(-10)=35+10=40 degree C
b) -6-(-3)=-6+3=-3,-9-(-6)=-9+6=-3
c) -10+5=-5,-15+10=-5
d) 15-4=11,20-5=15
4) Difference=-10
One no.=16
Let other no.be x
So,
16-x=-10
-x=-10-16
-x=-26
x=26. (As, minus sign will be cancelled)
5) Difference=35-(-10)=35+10=40 degree C
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