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The answer is 450. Simply add the numbers together like you would for two plus two. To check your work, a calculator is the best option.
22
46 + 29 = 75
190
75
The commutative property of addition.
no it equals 228
90 minus 75 =15 therefore 15 + 75 = 90
75 + 16 + 25 = 116
the commutative property of addition
63+59+75 = 197
4608
145
49