用递等式计算下面各题,能简算的要简算56×0.25+14×16(34+116-1324)×12334×8-334×6
用递等式计算下面各题,能简算的要简算56×0.25+14×16(34+116-1324)×12334×8-334×6+3×3.75863+47.95÷0.35-529....
用递等式计算下面各题,能简算的要简算56×0.25+14×16(34+116-1324)×12334×8-334×6+3×3.75863+47.95÷0.35-529.
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(1)
×0.25+
×
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(2)(
+
-
)×12,
=
×12+
×12-
×12,
=9+22-6
,
=24
;
(3)3
×8-3
×6+3×3.75
=3
×8-3
×6+3×3
,
=(8-6+3)×3
,
=5×3
,
=18
;
863+47.95÷0.35-529
=863+137-529,
=1000-529,
=471.
5 |
6 |
1 |
4 |
1 |
6 |
=
5 |
6 |
1 |
4 |
1 |
4 |
1 |
6 |
=(
5 |
6 |
1 |
6 |
1 |
4 |
=1×
1 |
4 |
=
1 |
4 |
(2)(
3 |
4 |
11 |
6 |
13 |
24 |
=
3 |
4 |
11 |
6 |
13 |
24 |
=9+22-6
1 |
2 |
=24
1 |
2 |
(3)3
3 |
4 |
3 |
4 |
=3
3 |
4 |
3 |
4 |
3 |
4 |
=(8-6+3)×3
3 |
4 |
=5×3
3 |
4 |
=18
3 |
4 |
863+47.95÷0.35-529
=863+137-529,
=1000-529,
=471.
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