问题
解答题
计算:
|
答案
×2
×47 18
+1 2 1 6 13
-31 3
÷3 4 5 16 7 8
=
×7 18
+9 2 1 6 13
-1 3
×15 4 16 5
=
×
+7 4 1 6 13
-121 3 23 8
=
×23 12 4 3 23 8
=
×23 12
×3 4 23 8
=4
.17 128
计算:
|
×2
×47 18
+1 2 1 6 13
-31 3
÷3 4 5 16 7 8
=
×7 18
+9 2 1 6 13
-1 3
×15 4 16 5
=
×
+7 4 1 6 13
-121 3 23 8
=
×23 12 4 3 23 8
=
×23 12
×3 4 23 8
=4
.17 128