计算:4㏒(10)(2)+3㏒(10)(5)-㏒(10)(1/5)
问题描述:
计算:4㏒(10)(2)+3㏒(10)(5)-㏒(10)(1/5)
答
4㏒(10)(2)+3㏒(10)(5)-㏒(10)(1/5)
=㏒(10)(2^4)+㏒(10)(5^3)-㏒(10)(1/5)
=㏒(10)(2^4×5^3÷1/5)
=㏒(10)(10^4)
=4