直接写得数． 38.7+46.79= 34.05﹣15.89=
直接写得数 1÷=÷10=××=×=÷= 6×=
直接写出得数=== 3×===== 8×==
直接写得数： 1÷=+0.5=÷8=（+）×36=×= 5﹣=÷80%= 4﹣1﹣0.4=
甲数是24，正好是乙数的，乙数是多少？
直接写出得数．=====×+=﹣=+=
=
÷10=
×
×
=
×
=
÷
= 6×
=
=
=
= 3×
=
=
=
=
=
=
=
=
+0.5=
÷8=（
+
）×36=
×
= 5
﹣
=
÷80%= 4﹣1
﹣0.4=
，乙数是多少？
=
=
=
=
=
×
+
=
﹣
=
+
=
粤公网安备 44130202000953号