2 x 3 x 4 x 5
= 6 x 20
= 120
=[ 2 x 5 ] x [ 3 x 4 ]
= 10 x 12
= 120
2 x 3 x 4 x 5
= ( 2 x 5 ) x ( 3 x 4 )
= 10 x 12
= 120
TINH BANG CACH THUAN TIEN NHAT
Tinh bang cach thuan tien 50056456+56442424455x2
Tinh bang cach thuan tien nhat:25x20x125x8-8x20x5x125
tinh bang cach thuan tien nhat; 476*72+476*28
tinh bang cach thuan tien nhat; 54*342-44*342
tinh bang cach thuan tien nhat : 742+316+258
Tinh bang cach thuan tien nhat
58 * 635 - 48 * 635 bang bao nhieu
tinh bang cach thuan tien nhat; 25*1357*4; giai ho yui nha
tinh bang cach thuan tien nhat:54×72+54×27+54
hoangngockimquy
