257 x 432 + 257 x 354 + 257 x 214
= 257 x ( 432 + 354 + 214 )
= 257 x 1000
= 257000
257 x 432 + 257 x 354 + 257 x 214
=257.(432+354+214)
=257.1000=257000
=\(257\times\left(432+354+214\right)\)
=\(257\times1000\)
=\(257000\)
257x432+257x354+257x214
=257x(432+354+214)
=257x1000
=257000
2900 X 13 + 900 :2 X 5 =