直接写出得数．
777×9+111×37= 5﹣
﹣
= 
+
﹣
+
= 
÷
×5=
72÷1.2+72÷1.8= 9+3÷7÷6×14= 
+
+
+
= 8.4×13﹣3×8.4=
60×（1﹣
﹣
）= 
×996=
相关试题
把下面的算式补充完整．
18.7﹣16.4+
=18.7+ ﹣l6.4
=20﹣16.4
=
35.67+ +21.35
=35.67+（ +21.35）
=35.67+50
=
54.37﹣ ﹣9.23
=54.37﹣（ +9.23）
=54.37﹣10
=
33.25+6.23﹣
=33.25﹣ +6.23
=30+6.23
= ．
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