妈妈买来一篮橘子分给全家人，如果其中两人分4个，其余人每人分2个，则多出4个；如果其中一人分6个，其余人每人分4个，则缺少12个，妈妈买来橘子多少个?全家共有多少人?
直接写出得数：80×10%= 0.32= += 44÷=÷= （0.875﹣）÷= 4×= 5×÷5×=
直接写出得数．0.49÷0.7= 0.77+0.33= 0÷=3.06﹣2.6= ×200= ÷8=0.21×= 0.52=
0.9÷0.1= 2﹣2÷3= 3÷= 1﹣﹣=190÷25÷4= 0.55×20= 1.2﹣= 2.7×=
直接写出得数．0.6÷0.3= 2÷= += ×=﹣= ÷= （+）×6= （2+）×8=
15÷0.25= 1.5×= 2.4+1= 1÷1.25×8=24×= = 10= 8+=×1.8= = = 0.78+1+0.32=
+
= 44÷
=
÷
= （0.875﹣
）÷
= 4×
= 5×
÷5×
=
×200= 
÷8=
= 0.52=
= 1﹣
﹣
=
= 2.7×
=
= 
+
= 
×
=
﹣
= 
÷
= （
）×6= （2+
）×8=
= 2.4+1
= 1÷1.25×8=
= 
= 10
= 8
+
=
×1.8= 
= 
= 0.78+1
+0.32=
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