Ill in the blanks with the digits 0, 1, 2, and 3 to make four different number sentences for each part. Use each digit once in each number sentence. a. ___ . ___ ___ ___ 7 2.099 ___ . ___ ___ ___ 7 2.099 ___ . ___ ___ ___ 7 2.099 ___ . ___ ___ ___ 7 2.099 b. ___ . ___ ___ ___ 6 2.099 ___ . ___ ___ ___ 6 2.099 ___ . ___ ___ ___ 6 2.099 ___ . ___ ___ ___ 6 2.099