【題目】6+17= 156﹣156= 4500÷9= 41+18= 3600÷30=
57+43= 48÷12= 1.8+3.5= 7﹣3.8= 35×60=
35×10= 1500÷10= 0÷46.79= 1.5÷5= 8÷5=
+
=
+
= 1﹣
=
﹣
=
3﹣=
×2=
×
=
÷
= 40×80=
80﹣17 32×20 75﹣69= 13×5= 8.7﹣2.4=
2000+400= 1.4×100= 1.2÷100= 124.6×1= 7.256÷7.256=
1.2÷0.2= 24×10%= +0.5= 2+
=
+
=
÷2=
÷
=
×0.2=
【答案】23,0,500,59,120,100,4,5.3,3.2,2100,350,150,0,0.3,1.6,,1,0.1,
,
,2.6,
,0.2,
,3200,63,640, 6,65,6.3,2400,140,0.012,124.6,1,6,2.4,
,2.25,
,
,1,
【解析】
試題分析:根據整數、小數、分數和百分數加減乘除的計算方法進行計算即可.
解:6+17=23, 156﹣156=0, 4500÷9=500, 41+18=59, 3600÷30=120,
57+43=100, 48÷12=4, 1.8+3.5=5.3, 7﹣3.8=3.2, 35×60=2100,
35×10=350, 1500÷10=150, 0÷46.79=0, 1.5÷5=0.3, 8÷5=1.6,
+
=
,
+
=1, 1﹣
=0.1,
=
,
﹣
=
,
3﹣=2.6,
×2=
,
×
=0.2,
÷
=
, 40×80=3200,
80﹣17=63, 32×20=640, 75﹣69=6, 13×5=65, 8.7﹣2.4=6.3,
2000+400=2400, 1.4×100=140, 1.2÷100=0.012, 124.6×1=124.6, 7.256÷7.256=1,
1.2÷0.2=6, 24×10%=2.4, +0.5=
, 2+
=2.25,
+
=
,
÷2=
,
÷
=1,
×0.2=
.
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