183×2:6×7= 366 : 6 x 7
= 61 x 7
= 427
564:6+83×2= 9,4 + 166
= 175,4
6450-4000:(610:5-114)= 6450 - 4000 : 8
= 6450 - 500
= 5950
a) 183 . 2 : 6 . 7
= 366 : 6 . 7
= 61 . 7
= 427
b) 564 : 6 + 83 . 2
= 94 + 166
= 260
c) 6450 - 4000 : ( 610 : 5 - 114 )
= 6450 - 4000 : ( 122 - 114 )
= 6450 - 4000 : 8
= 6450 - 500
= 5950
Hk tốt
183x2:6x7=366:6x7
=61x7
=427
564:6+83x2=94+166
=260
6450-4000:(610:5-114)=6450-4000:(122-114)
=6450-4000:8
=6450-500
=5950
CHÚC BẠN HỌC TỐT !
183x2:6x7=
= 366:6x7
=61x7
=427
564:6+83x2=
=94+166
=260
6450-4000:(610:5-114)
=6450-4000:(122-114)
=6450-4000:8
=6450-500
=5950
Hok tốt
