78比29多多少？
直接写出得数 296﹣28=+=﹣= 12×=÷3= 35+55= 20÷=×= 0×=×÷×=
直接写得数=====
直接写出得数． 17×=+=×52= 1÷= 3﹣=÷3= 0.32= 20×5.5=
直接写出得数+=﹣=÷= 0.37+1.6=
+=÷= 12.6﹣6.06= 201+75=×=
+
=
﹣
= 12×
=
÷3=
=
×
= 0×
=
×
÷
=
=
=
=
=
=
+
=
×52= 1÷
=
=
÷3= 0.32= 20×5.5=
+
=
﹣
=
÷
= 0.37+1.6=
+
=
÷
= 12.6﹣6.06= 201+75=
×
=
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