Tinh bang cach hop li :
37/53+23/48+535353/373737+242424/232323
tinh bang cach hop lin 254 +399x253/254x399-145
giup to bai nay:Tinh bang cach hop ly
a, 3phan4 nhan 2phan7nhan phan7 + 3phan4
b, 4phan9 nhan 4phan5tru phan5 nhan4phan9
54*275+825*15+275 tinh bang cach thuan hop li
Tinh bang cach hop li :
1997*1996-1/1995*1997+1996
Tinh bang cach hop li :
1996*1995-996/1000+1996*1994
tinh bang cach thuan tien nhat
16*48+8*48+32*14
Tinh bang cach thuan tien nhat
58 * 635 - 48 * 635 bang bao nhieu
tinh bang cach hop li nhat
1919phan 3232 x 646464 phan 747474 x 36 phan 19
