723. 542 : 1084 =
Tính : D=723 x 542 : 1084
E=310 x 11 x 5 : 39 x 24
723×542:1084=361.5
310×11×5:39×24=10492.30769
20596:1084=
72^3x5^42/1084
72^3 x 54^2 : 1084
A=72^3 : 54^2 / 1084
\(A=\frac{2^9.3^6:2^2:3^6}{2^2.271}\)
\(A=\frac{2^5}{271}=\frac{32}{271}\)
1084 + (942 - 2x) : 36 x 14 = 1434
Rút gọn biểu thức:72.54^2/1084
=<> .
(542 - 541)2938 = 12938 = 1
(542 + 541)0 = 10830 = 1
Vậy : (542 - 541)2938 = (542 + 541)0 (đpcm)
Giai bai toan 1084 + (942 - 2x) : 36 x 44 = 1434
1084 +(942 -2x) :36 x44 =1434
=>(942 -2x) :36 x44 =1434 -1084
=>(942 -2x) :36 x44 = 350
=>(942 -2x) :36 =350 :44
=>(942 -2x) :36 =175 /22
=>(942 -2x)=175 /22x 36
=>(942 -2x)= 3150 /11
=>2x = 3150 /11-942
=>2x =-7212 /11
kết quả nè còn lại bn tự nghĩ nhé! -655,6363636
xin lôi nhưng mink bn rui k ghi dc
\(1084+\left(942-2x\right)\div36\cdot44=1434\)
\(\left(942-2x\right)\div36\cdot44=1434-1084\)
\(\left(942-2x\right)\div36\cdot44=350\)
\(\left(942-2x\right)\div36=350\div44\)
\(\left(942-2x\right)\div36=\frac{175}{22}\)
\(942-2x=\frac{175}{22}\cdot36\)
\(942-2x=\frac{3150}{11}\)
\(2x=942-\frac{3150}{11}\)
\(2x=\frac{7212}{11}\)
\(\Rightarrow x=\frac{3606}{11}\)
\(C=72^3.54^2/1084\)
\(C=\frac{72^3.54^2}{1084}\)
\(=\frac{\left(8.9\right)^3.\left(2.27\right)^2}{1084}\)
\(=\frac{8^3.9^3.2^2.27^2}{1084}\)
\(=\frac{\left(2^3\right)^3.\left(3^2\right)^3.2^2.\left(3^3\right)^2}{1084}\)
\(=\frac{2^9.3^6.2^2.3^6}{1084}\)
\(=\frac{2^{11}.3^{12}}{1084}\)
\(=\frac{2^9.4.3^{12}}{271.4}\)
\(=\frac{2^9.3^{12}}{271}\)