1. ( -5 + .....) + 4 = -5 + ( 25 + ...) 2. (.... + (-3) + 6 = 30 + (.....+ 6 )

Question

Matematika Diposting : 2017-10-19 Diupdate : 2017-10-19 mutmainnah754

Pertanyaan

1. ( -5 + .....) + 4 = -5 + ( 25 + ...)
2. (.... + (-3) + 6 = 30 + (.....+ 6 )

Answer 1

1. (-5+25)+4 = -5 + (25+4)
2. (30+(-3))+6=30+ ((-3)+6)

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