\(10\times\dfrac{3}{8}=5\times\dfrac{3}{4}=\dfrac{5\times3}{4}=\dfrac{15}{4}\)
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\(10\times\dfrac{3}{8}=5\times\dfrac{3}{4}=\dfrac{5\times3}{4}=\dfrac{15}{4}\)
8x9+10x3:2+8
64-23+10x3
7/10x3 + 7/10 x5 +7/10x2
tính nhanh: 20x10+20x9+20x11+10x2+10x3+10x4+10x1
Các bạn ơi giúp mình với ạ) 12x4/5 b) 150x5/3 c) 10x3/4
8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+8+= ?
8+8+8+8+8+8+8+8+8+8=
điền + , - , x , : vào chỗ chấm ? 8..8..8..8=3 8..8..8..8=4
8×8×8×8×......×8×8(2016 số 8) có tận cùng là