神机妙算.59×34÷512 910÷25÷38(34?57)÷156 (2635+1314)÷1314
神机妙算.59×34÷512910÷25÷38(34?57)÷156(2635+1314)÷1314....
神机妙算.59×34÷512 910÷25÷38(34?57)÷156 (2635+1314)÷1314.
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(1)
×
÷
=
×
×
=1
(2)
÷
÷
=
×
×
=6
(3)(
-
)÷
=(
-
)×56
=
×56-
×56
=42-40
=2
(4)(
+
)÷
=(
+
)×
=
×
+
×
=
+1
=1
5 |
9 |
3 |
4 |
5 |
12 |
=
5 |
9 |
3 |
4 |
12 |
5 |
=1
(2)
9 |
10 |
2 |
5 |
3 |
8 |
=
9 |
10 |
5 |
2 |
8 |
3 |
=6
(3)(
3 |
4 |
5 |
7 |
1 |
56 |
=(
3 |
4 |
5 |
7 |
=
3 |
4 |
5 |
7 |
=42-40
=2
(4)(
26 |
35 |
13 |
14 |
13 |
14 |
=(
26 |
35 |
13 |
14 |
14 |
13 |
=
26 |
35 |
14 |
13 |
13 |
14 |
14 |
13 |
=
4 |
5 |
=1