直接写出得数．
36+42= 46﹣15= 44+27= 1000﹣600= 65+26=
74﹣36= 60+34= 80﹣24= 700+200= 940﹣600=
45÷5= 4×（8﹣3）= 31÷6= 20﹣12÷2．
直接写出得数．
36+42= 46﹣15= 44+27= 1000﹣600= 65+26=
74﹣36= 60+34= 80﹣24= 700+200= 940﹣600=
45÷5= 4×（8﹣3）= 31÷6= 20﹣12÷2．
﹣
=
﹣
=
+
=
+
﹣
=
=
﹣
=
+
=
﹣
=
+
=
+
= 1﹣
﹣
=
﹣
=
+
= 1﹣
=
﹣
+
=
=
=
=
=
=
=
= 1 
= 1﹣
=
=
=
=
=
=
=
= 36×（
﹣
）=
减去
与
的和，差是多少？
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