What does M+ mean in calculator?
Press “M+” (memory plus) to add the presently displayed number to the value in memory. You can also use “M-” (memory minus) to subtract the present value from the stored value.
Also, How do you enter on a calculator?
To enter functions in the calculator, perform the following steps:
Press [MODE] and put the calculator in Function mode. To highlight an item in the Mode menu, use the.
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