Trả lời:
Cách 1:
476 . (45 + 55)
= 476 . 100
= 47600
Cách 2:
476 . (45 + 55)
= 21420 + 26180
= 47600
Hok tốt!
Vuong Dong Yet
C1: 476x(45+55)
= 476x100
=47600
C2:476x(45+55)
=476x45+476x55
=21420+26180
=47600
tinh bang cach thuan tien nhat; 476*72+476*28
tinh bang cach thuan tien 77 +55 +23 +45 =
tinh bang 2 cach
a, ( 25 + 45 ) : 5
b, 24 : 6 + 36 : 6
1 , tinh bang cach tien nhat
[500 cong 115 ] nhan 55 cong[ 600 cong 15 ] nhan 15 cong [ 700 - 85] nhan 85 cong [ 900 -285 ] nhan 45
giai tung buoc cho minh nha
tinh gia tri bieu thuc bang hai cach 347535:45
45+23+90+78+124+78+? Tinh bang cach thuan tien nhat Day la toan Nang cao!
TINH BANG CACH NHANH NHAT
2*6*11/33*24
21*45/9*7*5*3
DAU SAO LA DAU NHAN NHE.
CON DAU GACH LA GACH PHAN SO NHE.
cho phan so 23/45.tim so moi co tu so cong mau so bang 476
tinh bang 2 cach. 4218:(2.3)
