1.

Find the missing addends​

Answer»

>> 57 = 29 + x + 3

x = 57 -29-3

x = 57 -33

x = 24

>> 85 = 38 + x + 24

x = 85 -38 - 24

x = 85 - 62

x = 23

>> 103 = 33 + 39 + x

x =103 -33 - 39

x =103 -72

x =31


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