can someone please help me understand the calculation on these 2 stubs?

113 2U2U v01/20Z SOCIAL SECURITY NO. PERIODENDING 091940706 No. 91 .000 .000 14.500 S-000 S-000 VAJATION BALANCEFLEX. BALANCE EMPL NO. RATE MONTHLY SALARYTAXABLE PAY FU F ED. EX FARNINGS HOURS CURRENT S TATE EX 1 YEAR TO DATE DEDUCTIONS HOLIDAY PAY 117.18. 1. C.A. O CURRENT YEAR TO DATE 148.63 35.47 REGULAR PAY 10.25 115.38 264.63F.I.C.A. M 8.30 26.98 CALL IN 337.50F.I.T. 41.43 SHIFT DIFF. 10.75 163.94 146.28 560.44 SHIFT DIFF. 16. 75 259.63 581.26 STATE I-IN 18.48 60.11 CTY TA-044 30.71 GROSS PAY 572.20 1861.01NET PAY 459.08 1481.55 1/15/2020 AS OF 1/01/20SOCIAL SECURITY NO. PERIOD ENDING 091942 No. 91 .000 .000 14.500 S-000 S-000 VACATION THA T IS BALANCE EMPL. NO TRATE MONTHYSALARYTAXATE PAYEFIT FEDEX STATE EX EARNINGS HOURS CURRENT YEAR TO DATE DEDUCTIONS CURRENT YEAR TO DATE MIDAY PAY 11.18F.I.C.A. O 12.71 128.09 REGULAR PAY 264.63F.I.C.A. M CALL IN 2.98 29.96 205.00 542.50F. I.T. SHIFT DIFF. 4.67 150.95 560.44 SHIFT DIFF. 581.26 STATE I-IN 6.62 66.73 GROSS PAY CTY TN-044 34.09 205.00 2066.01NET PAY 174.64 1656.19 3.38 113 2U2U v01/20Z SOCIAL SECURITY NO. PERIODENDING 091940706 No. 91 .000 .000 14.500 S-000 S-000 VAJATION BALANCEFLEX. BALANCE EMPL NO. RATE MONTHLY SALARYTAXABLE PAY FU F ED. EX FARNINGS HOURS CURRENT S TATE EX 1 YEAR TO DATE DEDUCTIONS HOLIDAY PAY 117.18. 1. C.A. O CURRENT YEAR TO DATE 148.63 35.47 REGULAR PAY 10.25 115.38 264.63F.I.C.A. M 8.30 26.98 CALL IN 337.50F.I.T. 41.43 SHIFT DIFF. 10.75 163.94 146.28 560.44 SHIFT DIFF. 16. 75 259.63 581.26 STATE I-IN 18.48 60.11 CTY TA-044 30.71 GROSS PAY 572.20 1861.01NET PAY 459.08 1481.55 1/15/2020 AS OF 1/01/20SOCIAL SECURITY NO. PERIOD ENDING 091942 No. 91 .000 .000 14.500 S-000 S-000 VACATION THA T IS BALANCE EMPL. NO TRATE MONTHYSALARYTAXATE PAYEFIT FEDEX STATE EX EARNINGS HOURS CURRENT YEAR TO DATE DEDUCTIONS CURRENT YEAR TO DATE MIDAY PAY 11.18F.I.C.A. O 12.71 128.09 REGULAR PAY 264.63F.I.C.A. M CALL IN 2.98 29.96 205.00 542.50F. I.T. SHIFT DIFF. 4.67 150.95 560.44 SHIFT DIFF. 581.26 STATE I-IN 6.62 66.73 GROSS PAY CTY TN-044 34.09 205.00 2066.01NET PAY 174.64 1656.19 3.38