\(=\dfrac{\left(200.7-0.1\right)\left(200.7+0.1\right)+0.01}{200.7^2}\)
\(=\dfrac{200.7^2-0.01+0.01}{200.7^2}=\dfrac{200.7^2}{200.7^2}\)
=1
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\(=\dfrac{\left(200.7-0.1\right)\left(200.7+0.1\right)+0.01}{200.7^2}\)
\(=\dfrac{200.7^2-0.01+0.01}{200.7^2}=\dfrac{200.7^2}{200.7^2}\)
=1
200.8*11.5-200.8*11.44=?
Tính nhanh.
47.5 ÷ 0.01 - 47.5 × 90
tính nhanh
0.01+1.11+1.21+......+2.01
200.8*11.45-200.8*11.44
200.9*13.09-2009*13.08
tính nhanh
1.7 x 2.3 + 1.7 x 3.7 + 3 x 17 + 0.17 : 0.01
tính nhanh:
41 x 11 - 4100 x 0.1 - 4100 x 0.01
=?
các bạn giải dùm mình nhé!thank!!!!!!
so sánh a=200.6*2.008 b=20.07*20.07
tich cua day so sau co phan thap phan co bao chu so:1,5*1.6*2.6*3.6*...*200.6
m=0.01+0.02+0.03+....+0.98+0.99
tinh nhanh tong sau
Giup minh voi cac ban oi