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怎样简便就怎样算.5.6×80%+4.4×54;26×527;(23+79)×27.
题目详情
怎样简便就怎样算.
5.6×80%+4.4×54; 26×
; (
+
)×27.怎样简便就怎样算.
5.6×80%+4.4×54; 26×
; (
+
)×27.
; (
+
)×27.
5 27 5 5 27 27
+
)×27.
2 3 2 2 3 3
)×27.
7 9 7 7 9 9
5.6×80%+4.4×54; 26×
5 |
27 |
2 |
3 |
7 |
9 |
5.6×80%+4.4×54; 26×
5 |
27 |
2 |
3 |
7 |
9 |
5 |
27 |
2 |
3 |
7 |
9 |
5 |
27 |
2 |
3 |
7 |
9 |
2 |
3 |
7 |
9 |
7 |
9 |
▼优质解答
答案和解析
(1)5.6×80%+4.4×54
=5.6×0.8+4.4×54
=4.48+237.6
=242.08
(2)26×
=(27-1)×
=27×
-1×
=5-
=4
(3)(
+
)×27
=
×27+
×27
=18+6
=24
5 27 5 5 527 27 27
=(27-1)×
=27×
-1×
=5-
=4
(3)(
+
)×27
=
×27+
×27
=18+6
=24
5 27 5 5 527 27 27
=27×
-1×
=5-
=4
(3)(
+
)×27
=
×27+
×27
=18+6
=24
5 27 5 5 527 27 27-1×
=5-
=4
(3)(
+
)×27
=
×27+
×27
=18+6
=24
5 27 5 5 527 27 27
=5-
=4
(3)(
+
)×27
=
×27+
×27
=18+6
=24
5 27 5 5 527 27 27
=4
(3)(
+
)×27
=
×27+
×27
=18+6
=24
22 27 22 22 2227 27 27
(3)(
+
)×27
=
×27+
×27
=18+6
=24
2 3 2 2 23 3 3+
)×27
=
×27+
×27
=18+6
=24
2 9 2 2 29 9 9)×27
=
×27+
×27
=18+6
=24
2 3 2 2 23 3 3×27+
×27
=18+6
=24
2 9 2 2 29 9 9×27
=18+6
=24
(1)5.6×80%+4.4×54
=5.6×0.8+4.4×54
=4.48+237.6
=242.08
(2)26×
5 |
27 |
=(27-1)×
5 |
27 |
=27×
5 |
27 |
5 |
27 |
=5-
5 |
27 |
=4
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
5 |
27 |
=(27-1)×
5 |
27 |
=27×
5 |
27 |
5 |
27 |
=5-
5 |
27 |
=4
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
5 |
27 |
=27×
5 |
27 |
5 |
27 |
=5-
5 |
27 |
=4
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
5 |
27 |
5 |
27 |
=5-
5 |
27 |
=4
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
5 |
27 |
=5-
5 |
27 |
=4
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
5 |
27 |
=4
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
22 |
27 |
(3)(
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
2 |
3 |
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
2 |
9 |
=
2 |
3 |
2 |
9 |
=18+6
=24
2 |
3 |
2 |
9 |
=18+6
=24
2 |
9 |
=18+6
=24
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