It's kind of complicated trying to calculate how much tax I have to pay.
The children always use their calculators for their math homework, but it would be much better if they figured out the answers in their heads.
The Prime Minister is calculating that a change in Cabinet will
help restore his government to its previous level of popularity.
The government attacks on villagers are a calculated attempt at destroying support for the guerrillas.
The killer is a sadistic, calculating figure who has no fear of police.
Yvette astounded her math teacher by making
all the calculations in her head.
Giancarlo Menotti once said that a man only becomes wise when he begins to calculate the approximate depth of his ignorance.
Isaac Newton once said, "I can calculate the motion of heavenly bodies, but not the madness of people."
There is a
Chinese proverb which states, "When travelling, do not calculate the distance, at dinner don't think of how much."
This new software program does all the calculations for my income tax return for me.
It has been calculated that in the last 3,500 years, there have only been 230 years of peace throughout the world.
I heard somewhere that a one-day weather forecast requires about 10 billion mathematical calculations.
The first true calculator, the abacus, originated in China during the sixth century B.C.
Many people in Somalia calculate their age by the number of wet seasons they have lived through.
The newest microprocessors can complete a billion calculations in the time it takes a person to blink.
It has been calculated that there may be millions of planets in other parts of the universe capable of supporting some kind of life.
Find someone who knows how to do calculations on an abacus.