问题
解答题
算一算.
624÷6÷4
28×8÷7
636÷6+2
536÷(4×2)
(749-131)÷3
105×6-367.
答案
(1)624÷6÷4,
=104÷4,
=26;
(2)28×8÷7,
=224÷7,
=32;
(3)636÷6+2,
=106+2,
=108;
(4)536÷(4×2),
=536÷8,
=67;
(5)(749-131)÷3,
=618÷3,
=206;
(6)105×6-367,
=630-367,
=263.