1. Find (a) 35 - (20) (b) 72 - (90) (c) (-15) - (-18) (d) (-20) - (13) (e) 23-(- 12) (f) (-32) - (-40) Fill in the blanks with >, < or = sign. (a) (-3) + (-6) (-3) -(-6) (b) (-21)-(-10) -(-31) + (-11) (c) 45 - (-11) 57 + (-4) (d) (-25) - (-42) -(-42) - (-25)
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Step-by-step explanation:
a. 15
b. -18
c. 3
d. -23
e. 35
f. 8
a.15
b.9
c.672
d.80
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