Question

Tính nhanh

C) 127^2 +146+127+732

Answer 1

127^2+146+127+732

=16129+146+127+732

=17134

Answer 2

Tính nhanh

C) 127^2 +146+127+732

  = 127.127+127+19+127+127.5+97

  = 127.134+19+81+16

  = 17018+100+16

  = 17134