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Find (-49 )x18;(-25) × (-31): 70 x(-19)+(-1) x 70
using distributive property
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Answer:
(-49)*18
-49 (10+8)
-49*10 + -49*8
-490 + -392
(-882)
(-25)*(-31)
-25(30+1)
-25*30 + -25*1
-750 + -25
(-775)
70*(-19)+(-1)*70
70(-20)
(-1400)
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