Question

Tính giá trị của biểu thức:

a) 655 – 30 + 25 = ........................

                  = ........................

b) 876 + 23 – 300 = ........................

                  = ........................

c) 112 x 4 : 2 = ........................

                  = ........................

d) 884 : 2 : 2 = ........................

                  = ........................

Answer 1

a) 655 – 30 + 25 = 625 + 25

                  = 650

b) 876 + 23 – 300 = 899 – 300

                  = 599

c) 112 x 4 : 2 = 448 : 2

                  = 224

d) 884 : 2 : 2 = 442 : 2

                  = 221