文档介绍：复****五年级数学口算练****一
-= -= += -= += -= -= += -= 1-= += 5×400= += 187÷1000= 1+=
×10= 75÷10= ÷= ×7= ×7= ×8=
×8= ×2= 5×= ×= ×= ×0= 10×= ×7= ×100=
×4= ×4= 4×=
430-250= += -= 7200÷800= += -=
17×300= -= += 600×700= += +=
670+250= += -6=
复****五年级数学口算练****二
7500÷250= +1= -=
450+780= += 3+= 630÷9= -= -5=
330×9= -= -=
+= 1-= +=
+= +4= 4-=
+= += +=
23×100= -= 480÷40=
÷100= += 125×80= ÷10= += 70×12=
×100= -= -=
×10= 10+= 1-= ×1000= += += ×100= -= -=
63÷100= -= +=
六年级数学上册分数乘整数口算练****一
六年级数学上册分数乘整数口算练****二
÷7= 0÷= ×6= +=
0×= ×5= ×4= ×9=
8×= 5×= ×8= ×6=
×9= ×8= -= 4×=
+= 1×= 8×=
×6= ×8= ×4= ×4=
×2= 8×= = (+)×(-)=
×9= 8×= 7×=
×6= 15×= (+)×24= ×6=
+= ()×30= ×25= ×6=
×25+12×= ×32×= 5-= 45×101=
270÷18= -+= ×= ÷=
÷26= ―(+)= += +=
+= (+)×12= ×== 10-=
××8= ++= -= -+=
×= ×11-= 18×(++)= ×=
×= 0×= ×= ×=
0×= ×= ×4= ×=
5×= ×= ×= ×2=
×13= ×= ×3= 36×=
×= 5÷6= ×5= ×18=
×= 26×= ×2= 24×=
×= ×= ×= +=
×= ×8= += ×15=
×= ×1000= ×= +=
×= 14×= 1×= ×5=
×27= ×4= 3-= -=
×3= -= ×8= +3=
六年级数学上册分数乘法口算练****三
6×= 0÷= ÷= 26×=
×= 125×8= 6×= ×=
×= +6= ×= ×32×=
×4= -= ×= 100×=
88×= += 4×= 12×=
25×4= 10×= ×4= ×=
×60= ×= 12×= ×8=
×11= 10×= ×= ×=
×= ×= 0×= 6÷=
÷= 5×= ×= ×25+12×=
5-= 45×101= ×6=
×÷×= += 7÷= ÷=
+= -+= ÷2= ÷=
÷= ×100= 18×(++)= ―(+)=
六年级数学上册分数乘法口算练****四
(+)×12= ××8= 10-= ×8=
8.