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pls 3,4,1,2 plsssssssss​

Pls 3412 Plsssssssss class=

Răspuns :

  1. a.8780,8790,9070,9000 .b.4997,5013,2001,3009. c.3985,3986,3987,3988.
  2. a.879+2840=3719 b.2030-1684=346 c.397×8=3176 d.36:3=12.