1.

Find(a) 35 - (20)b) 72 - (90)(d) (-20) - (13)(f) (-32)-(-40)(-15) - (-18)(e) 23 - (- 12)blanks with > < orsign

Answer»

(a) 35-20 = 15(b) 72-90 = -18(c) -15-(-18) = -15+18=3(d) -20-13 = -33(e) 23-(-12) =23+12= 25(f) -32-(-40)=-32+40=8

35-20=1572-90=-18-15+18=3-20-13=-33-32+40=8

a 15b -18c 3d -33e 25f 8



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