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MODULAR ARITHMETIC QUIZ

For each question, enter your answer in the box provided then click on CHECK button to find out if you were correct. Note that * means multiply and ^ means exponentiation.
Your answer should be the least non-negative integer value.

QUESTION 1

20 +24 (mod 18)

QUESTION 2

170 +157 (mod 37)

QUESTION 3

171 *157 (mod 29)

QUESTION 4

88 *86 (mod 10)

QUESTION 5

160 ^52 (mod 28)