Câu hỏi
ài 34: Tính hợp lý: a) (0,25)^3cdot 32 b) (-0,125)^380^4 c) (8^2cdot 4^5)/(2^20) d) (81^11cdot 3^17)/(27^10)cdot 9^(15)
Giải pháp
4.2
(196 Phiếu)
Bình Tài
thầy · Hướng dẫn 5 năm
Trả lời
a)
b) $(-0,125)^{3}80^{4} = (-0.125)^3 \times 80^4 = (-0.125)^3 \times (80^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-0.125)^3 \times (10^4 \times 8^4) = (-