问题
解答题
735÷15×6
800-600÷20
18×(537-488);
26×8×125
4200÷15÷2
25×33×4.
答案
(1)735÷15×6
=49×6
=294;
(2)800-600÷20
=800-30
=770;
(3)18×(537-488)
=18×49
=882;
(4)26×8×125
=26×(8×125)
=26×1000
=26000;
(5)4200÷15÷2
=4200÷(15×2)
=4200÷30
=140;
(6)25×33×4
=25×4×33
=100×33
=3300.