实际烧煤量比原计划节约． × （1） = ．
公顷是公顷的多少？
口算我最棒！1.25×8%= = = == = = ==
直接写得数×6= 0÷= 1÷10%= 4﹣﹣=×5+×9= ÷= ÷6= 45×80%=5÷5÷= ×2÷×2=
计算﹣ × ÷ ÷ +﹣ ÷90% ﹣12.5% 48%× 25%÷．
直接写得数﹣= 8×= ÷= 3.5= ×= ×6=
． × （1
） = ．
公顷是
公顷的多少？
= 
= 
=
= 
= 
= 
=
=
×6= 0÷
= 1÷10%= 4﹣
﹣
=
×5+
×9= 
÷
= 
÷6= 45×80%=
= 
×2÷
﹣
×
÷
÷
+
﹣
÷90% 
﹣12.5% 48%×
．
﹣
= 8×
= 
÷
= 3.5
= 
×
= 
×6=
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