Tính nhanh biểu thức: 1.2+2.4+3.6+4.8+5.10/3.4+6.8+9.12+12.16+15.20
Tính nhanh
1.2+2.4+3.6+4.8+5.10
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3.4+6.8+9.12+12.16+15.20
Tính nhanh
\(\frac{1.2+2.4+3.6+4.8+5.10}{3.4+6.8+9.12+12.16+15.20}\)
Tính nhanh: \(\frac{1.2+2.4+3.6+4.8+5.10}{3.4+6.8+9.12+12.16+15.20}\)
.tính nhanh
\(\frac{1.2+2.4+3.6+4.8+5.10}{3.4+6.8+9.12+12.16+15.20}\)
Tính nhanh: \(\frac{1.2+2.4+3.6+4.8+5.10}{3.4+6.8+9.12+12.16+15.20}\)
1.2+2.4+3.6+4.8+5.10/3.4+6.8+9.12+12.16+15.20
Tính \(y=\frac{1.2+2.4+3.6+4.8+5.10}{3.4+6.8+9.12+12.16+15.20}\)
tính
\(\frac{1.2+2.4+3.6+4.8+5.10}{3.4+6.8+9.12+12.16+15.20}\)
