Question

70 - 20 + 50 - 100 + 1000 - 500 = ???

Answer 1

70 - 20 + 50 - 100 + 1000 - 500 = 500

thích cho tôi nha

Answer 2

70 - 20 = 50 - 100 = - 50 + 1000 = 950 - 500 = 450

Answer 3

= 500

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Answer 4

70 - 20 + 50 - 100 + 1000 - 500 = 500

Chúc bạn học tốt nhé

Answer 5

\(70-20+50-100+1000-500=500\)

Answer 6

\(70-20+50-100+1000-500=500\)

Answer 7

=50+50-100+1000-500

100-100+1000-500

=0+1000-500

=1000-500

=500

Answer 8

lam bai tot nha

Answer 9

bằng 500

Answer 10

500 nhé