题目内容
九 |
四 |
九 |
四 |
7 |
0 |
0 |
7 |
(1)
×15+
×8
=( 15+8)×
=18×
=4;
(4)
×13×
=
×
×13
=1×13
=13.
故答案为:15,8,
;
,
,13.
4 |
9 |
4 |
9 |
=( 15+8)×
4 |
9 |
=18×
4 |
9 |
=4;
(4)
3 |
8 |
8 |
3 |
=
3 |
8 |
8 |
3 |
=1×13
=13.
故答案为:15,8,
4 |
9 |
3 |
8 |
8 |
3 |
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