364.(8-1) + 360
=364.7+360
=2908
364.(8-1) + 360
=364.7+360
=2908
bai 1 tinh gia tri cua bieu thuc 78 x m + 22 x m voi m =135
bai 2 tinh gia tri cua bieu thuc 78 x m + 42 x m -20 x m voi m =1035
bai 3 cho bieu thuc B = 119 x n - n x 9 bieu thuc B co gia tri bang 8470 khi n =............
Tinh gia tri cua bieu thuc:
a, 4+11/8-5/6=
b, (1/2+4/7)-(3/7-3/10)=
tinh gia tri bieu thuc ;a+a+a+a+a+b+b+b+b+b.biet a + b=105
gia tri cua bieu thuc tren la...
cho bieu thuc ;A =500 +X va B = X - 500 , voi X = 8075
A) tinh gia tri cua A va B
B) tinh gia tri cua A+ B
bai2: tinh gia tri cua bieu thuc: 5/6+1/3*2 bang bao nhieu
giup minh voi
tinh gia tri cua bieu thuc:1680-135-178+73
tinh gia tri cua bieu thuc . 570 -225 -167 + 67 = ?
tinh gia tri cua bieu thuc: 6450-4000:(610:5-114)
TINH GIA TRI CUA BIEU THUC Mx76+Mx23+M VOI M = 9