13 x 58 x 4 + 32x 36 x2 + 52 x10
= 58 x 52 + 32x 36 x2 + 52 x10
= 52 x ( 58 + 10 ) + 32 x 36 x 2
= 52 x 68 + 2304
= 3536 + 2304 = 5840
Hok tốt
13 . 58 .4 + 32 . 36 . 2 + 52 . 10 = 5840 nhé!
Chúc bạn học tốt!
13.58.4+32.26.2+52.10
=52.58+52.32+52.10
=52(58+32+10)=52.100=5200
13×58×4+32×36×+52×10
=(13×4)×58+32×36×2+52×10
=52×58+32×36×2+52×10
=52×(58+10)+32×36×2
=52×68+1152×2
=3536+2304
=5840