Page 43 - SPARK OF MATH book 5
P. 43

Find the answer.





                  3        3       1
                       +       +       =
                  4        5       2











                  2        2       2
                       +       +       =
                  4        5      10











                         5        12
                     3       +  3      =
                         7        21











                         4         8
                     7       +  3      =
                         5        20











                         8         2        1
                     9          4                =
                        20         5        2















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