คณิตคิดเร็ว

4,150 + 1,279 = ?

• 5,409

• 5,429

• 5,299

• 5,229

8,780 + 3,741 = ?

• 12,501

• 12,511

• 12,521

• 12,551

96,024 + 7,001 = ?

• 100,025

• 101,025

• 102,025

• 103,025

50,541 + 2,451 = ?

• 52,912

• 52,992

• 52,892

• 52,792

92,780 + 11,320 = ?

• 104,100

• 105,100

• 106,100

• 107,100

87,400 + 57,111 = ?

• 144,521

• 144,501

• 144,511

• 144,512

79,784 + 21,504 = ?

• 123,288

• 112,288

• 111,288

• 101,288

8,879 - 2,524 = ?

• 6,355

• 6,455

• 6,555

• 6,655

7,501 - 4,201 = ?

• 3,302

• 3,300

• 3,312

• 3,313

45,810 - 6,459 =

• 39,351

• 39,451

• 39,551

• 39,561