43+10= - 53, 65+10= - 75, 18+10= - 28, 50+10= - 60, 77+10= - 87, 9+10= - 19, 32+10= - 42, 86+10= - 96, 24+10= - 34, 90+10= - 100, 10+23 =  - 33, 10+45 =  - 55, 10+89 =  - 99,

Adding Tens To a Number

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