การบวก การลบ

23 + 54 = ?

• 77

• 67

• 57

• 47

123 + 345=?

• 567

• 468

• 456

• 678

145,431 + 56,780=?

• 229,987

• 210,456

• 202,200

• 202,211

1,324,580 + 45,670 =?

• 130,251

• 1,370,250

• 1,456,232

• 5,321,456

1,234 + 5,600 + 7,893 =?

• 14,703

• 13,272

• 13,000

• 14,727

679 - 233=?

• 446

• 364

• 432

• 912

5,678 - 1,678 =?

• 5,000

• 4,000

• 4,252

• 5,634

23,456 - 1,673=?

• 11,234

• 21,783

• 16,789

• 21,987

567,000 - 123,500 =?

• 443,500

• 444,445

• 353,562

• 343,589

1,234,567 - 890 - 11

• 1,333,888

• 1,222,777

• 1,233,555

• 1,233,666