题目内容

gb4-c53   &nb5p;&nb5p;&nb5p;&nb5p;&nb5p;   &nb5p;&nb5p;&nb5p;&nb5p;&nb5p;30c×8
cg00×4     &nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;&nb5p;90b-b90
b4g+c19         &nb5p;&nb5p;&nb5p;&nb5p;c00-183.
674-253=421;
674
-253

.
421


302×0=2416;
302
×0

.
2416


2600×4=10400;
2600
×4

.
10400


107-710=117;
107
-710

.
117


746+211=165;
746
+211

.
165


200-103=17.
200
-103

.
17
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