time sheet calculator allows for input of up to 14 time periods (in hours and minutes), and totals them. It also calculates hours worked by inputing start time and end time.
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Making the world's knowledge computable
Today's Wolfram|Alpha is the first step in an ambitious, long-term project to make all systematic knowledge immediately computable
by anyone. Enter your question or calculation,
and Wolfram|Alpha uses its built-in algorithms
and a growing collection of data to compute the
answer. Based on a new kind of knowledge-
based computing
MathBits.com is devoted to offering
fun, yet challenging, lessons and activities in
secondary (and college level) mathematics and computer programming
for students and teachers.
Created by two mathematics teachers.
You enter your
question or calculation, and Wolfram|Alpha uses its built-in algorithms and
growing collection of data to compute the answer. Based on a new kind of knowledge-based computing