|
×1
×27 16
+2 3 1 7 12
-31 3
÷3 4 5 14
,10 11
=
×
×7 16
+8 3 1 7
-37 3
×15 4 14 5
,21 11
=
×
+7 6 1 7
-37 3 21 2
,21 11
=
×55 42 11 6
,21 11
=
×55 42
×6 11
,21 11
=1
.4 11
故答案为:1
.4 11
|
×1
×27 16
+2 3 1 7 12
-31 3
÷3 4 5 14
,10 11
=
×
×7 16
+8 3 1 7
-37 3
×15 4 14 5
,21 11
=
×
+7 6 1 7
-37 3 21 2
,21 11
=
×55 42 11 6
,21 11
=
×55 42
×6 11
,21 11
=1
.4 11
故答案为:1
.4 11