分析:(1)把除法變成乘法,再運(yùn)用乘法結(jié)合律簡(jiǎn)算;
(2)先把除法變成乘法,再運(yùn)用乘法分配律簡(jiǎn)算;
(3)先算小括號(hào)里面的加法,再算括號(hào)外的除法;
(4)(5)按照從左到右的順序計(jì)算;
(6)(8)運(yùn)用乘法分配律簡(jiǎn)算;
(7)先把46分解成45+1,再運(yùn)用乘法分配律簡(jiǎn)算.
解答:解:(1)
×14÷
,
=
×(14×
),
=
×16,
=2;
(2)(
+
)÷
,
=(
+
)×
,
=
×
+
×
,
=
+1,
=3
;
(3)
÷(
+
),
=
÷
,
=
;
(4)
÷
÷
,
=
×
×
,
=
×
,
=
;
(5)1÷
÷
,
=100×100,
=10000;
(6)
4×4
-
4×3.6,
=
4×(4
-3.6),
=
4×1,
=
4;
(7)
×46,
=
×(45+1),
=
×45+
×1,
=44+
,
=44
;
(8)(
+
+
)×24,
=
×24+
×24+
×24,
=12+16+18,
=28+18,
=46.
點(diǎn)評(píng):本題考查了四則混合運(yùn)算,注意運(yùn)算順序和運(yùn)算法則,靈活運(yùn)用所學(xué)的運(yùn)算定律進(jìn)行簡(jiǎn)便計(jì)算.