问题
解答题
计算. 262+38×12 (1+
6563+437÷23×12. |
答案
262+38×12
=262+456,
=718;
(1+
)÷(1+1 5
)1 5
=1
÷11 5
,1 5
=1;
6563+437÷23×12
=6593+19×12,
=6593+228,
=6821.
计算. 262+38×12 (1+
6563+437÷23×12. |
262+38×12
=262+456,
=718;
(1+
)÷(1+1 5
)1 5
=1
÷11 5
,1 5
=1;
6563+437÷23×12
=6593+19×12,
=6593+228,
=6821.