log2(√1/48)+log2 12-1/2log2 (24)-1/3
log2(√1/48)+log2 12-1/2log2 (24)-1/3
Log2√(7/48) +log2 12 -(1/2)log2 42
log2 SQR(7/48)+log2 12 -1/2log2 48
log2 SQR(7/48)+log2 12 -1/2log2 42
log2底√1/48+log2底12-1/2log2底24等于?
1/2log2(7/48)+log2 12-1/2log2 42
log2(根号下7/48)+log2(12)-1/2log2(42)-1=?
log2(1+根号2+根号3)+log2(1+根号2-根号3)=
log2(1+根号2+根号3)+log2(1+根号2 -根号3)
计算log2.5(6.25)+lg1/100+In根号下e+2[1+log2(3)]
解不等式:|log2(x-1)|+log2(5-x)
2^log2 (3) × log2 (1/8) + 2lg3