72 x2 72x3 72 x5
=72.(2.3.5)
=72.30
=2160
Đúng 0
Bình luận (0)
72 x2 72x3 72 x5
=72.(2.3.5)
=72.30
=2160
tinh bang cach thuan tien nhat; 476*72+476*28
tinh bang cach thuan tien nhat:54×72+54×27+54
tinh bang cach thuan tien nhat
[72 x 135 + 9 x 28 x 15 ] : 25-3500 : 25
tính bang cach thuan tien nhat
198 x 27 + 198 x 72 + 198
TINH BANG CACH THUAN TIEN NHAT
tinh bang cach thuan tien 2x3x4x5
Tinh bang cach thuan tien 50056456+56442424455x2
Tinh bang cach thuan tien nhat:25x20x125x8-8x20x5x125
tinh bang cach thuan tien nhat; 54*342-44*342