Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to enjoy calculus [title] Begin with a strong basis of the foundations of math. [step] It is possible to understand the general concepts behind calculus without knowing much other math, but a strong foundation will help. If you are setting out to understand and enjoy calculus, it will help if you have a strong understanding of algebra, geometry and trigonometry.

Ending1: [title] Carry a small calculator or flashbook with you with you. [step] It is highly beneficial to have a very large calculator when studying for an exam. Ending2: The more you understand these concepts, the more you will be able to do with your work in calculus. If you study the building block subjects thoroughly, you will find calculus a much easier subject. Ending3: Studying these basics will help you become an expert in algebra, which will help you in your career. [substeps] The great thing about math is that it is fun and for you. Ending4: Many elementary schools have some math classes, but this isn't limited to math. It is also important to understand both algebraic and nonalgebraic concepts.

Answer format: ending1/ending2/ending3/ending4