相关试题
= 
= 
= 
=
= 
= 
= 
=
= 
=直接写出得数
777×9+111×37= 0.3÷5= 
﹣
= 42×（
+
）=
×
÷×= 
×
×7×4= 2.5×9.9×40= 1÷
÷=
999
+99+9
+
= 17.9﹣（2.5+7.9）=
×6.6+2.5×
（2）
﹣
﹣
．简算.
76×101﹣76 58+39+42+61 4×39×2.5 （25×15）×4 25×42×4
125×32 3.6×97+3.6×3 4×25+16×25 36×45+36×56﹣36 68×102
64×15﹣14×15 167+289+33 25×64×125 378+525+75 0.4×25×1.6×25
5×289×2 79×2.5+2.5 4.08÷1.25÷0.8 125×88 87×9.9
101×0.82﹣0.82 25×97+25×3 （125+17）×8 66×93+93×33+93 
+
+
=
1﹣
﹣= 
+
+
= 
+
﹣
= 1﹣
﹣
=
+2.6+
+0.4 
+99×
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