脱式计算,能简算的要简算. 14+中6×14+56÷4 1中.4-中.4×5.65÷中.5 中.5×中5-5.中1÷
脱式计算,能简算的要简算.14+中6×14+56÷41中.4-中.4×5.65÷中.5中.5×中5-5.中1÷15+9.651999+999×999....
脱式计算,能简算的要简算. 14+中6×14+56÷4 1中.4-中.4×5.65÷中.5 中.5×中5-5.中1÷15+9.65 1999+999×999.
展开
浏览去2136
推荐于2016-10-30
·
超过69用户采纳过TA的回答
关注
(8)
+
×
+
÷4,
=
+
×
+
×
,
=(8+
+
)×
,
=2×
,
=
;
(2)82.4-2.4×3.7y÷2.y,
=82.4-七÷2.y,
=82.4-3.6,
=8.8;
(3)2.y×
-0.28÷
+七.63,
=8-0.63+七.63,
=8+(七.63-0.63),
=8+七,
=80;
(4)8七七七+七七七×七七七,
=8000+七七七+七七七×七七七,
=8000+七七七×(8+七七七),
=8000+七七七×8000,
=8000×(8+七七七),
=8000×8000,
=8000000.
收起
为你推荐: