So ya click on the correct sign to add, substarct, multiply, divide When the sprit is clicked the sprit will say first number? First number means..... see i am giving you a example ..like 2 + 3 so, two is the first number after you type 2 then the sprit will say second number? and now the second number is 3, so only write the digit if the sum is 340000 + 2345444 then also 340000 is the first number and 2345444 is the second number. Now try the calculator!
If you have anymore doubts or questions about this calculator plz comment down below!