1) 5x5x5+5x5=150
2) 5x5x5+5+5=135
3) 5x5x5 -5x5=100
4) 5x5+5x5+5=55
5 x 5 + 5 x 5 x 5 = 150
5 x 5 x 5 + 5 + 5 = 135
5 x 5 x 5 - 5 x 5 = 100
5 x 5 + 5 + 5 x 5 = 55
chúc bạn học tốt
a) 5x5x5+5x5=150
b) 5x5x5+5+5=135
c) 5x5x5-5x5=100
5.x..5.x..5.+.5.x..5 = 150
5.x.5..x.5..+.5.+..5 = 135
5.x.5.x..5.-..5.x..5 = 100
5.x..5.+..5.+..5.x..5 = 55
Hok tốt !
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