addition |
substraction |
As nouns the difference between addition and substraction
is that
addition is addition while
substraction is (obsolete) subtraction; deduction.
excavation |
substraction |
As nouns the difference between excavation and substraction
is that
excavation is (uncountable) the act of excavating, or of making hollow, by cutting, scooping, or digging out a part of a solid mass while
substraction is (obsolete) subtraction; deduction.
substraction |
substruction |
As nouns the difference between substraction and substruction
is that
substraction is (obsolete) subtraction; deduction while
substruction is (architecture) underbuilding; the foundation, or any preliminary structure intended to raise the lower floor or basement of a building above the natural level of the ground.
division |
substraction |
As nouns the difference between division and substraction
is that
division is division while
substraction is (obsolete) subtraction; deduction.