![]() | 0.24×5+0.96÷1.2 | ( - )÷ +![]() | × + ÷10. |
,=
,=9-6+2,
=3+2,
=5;
(2)0.24×5+0.96÷1.2,
=1.2+0.8,
=2;
(3)(
-
)÷
+
,=(
-
)×4+
,=
×4-
×4+
,=1-
+
,=1;
(4)
×
+
÷10,=
×
+
×
,=
×(
+
),=
×1,=
.分析:(1)根据乘法分配律进行计算;
(2)先算乘法和除法,再算加法;
(3)根据乘法分配律进行计算;
(4)根据乘法分配律进行计算.
点评:四则运算,先弄清运算顺序,然后再进一步计算,能简算的要简算.