Question

tính nhanh

24.{345+176}+176.{76+345}

=??????

Answer 1

24.345+24.176+176.76+176.354

=176.(24+76)+354.(176+24)

=176.100+354.200

=17600+70800

=88400

Answer 2

24 . 512 + 176 . 412

Answer 3

Giaỉ luôn nha!!!Mk ko vt dấu bằng!
24.345+24.176+176.76+176.345

(24.345+176.345)+(24.176+176.76)

345.(24+176)+176.(24+76)

345.200+176.100

69000+17600

86600

Answer 4

  24.(345+176)+176.(76+345)

=24.521+176.421

=12504+74096

=86600

Answer 5

24 . 345 +100+76+100+76.76+345

24.345 +100+76.100

[24+76].345+100+100

100+345+100+100

645