小学五年级数学小数点乘除法计算练习题合集79762.docx

1、小学五年级数学小数点乘除法计算练习题合集79762列竖式计算= = 3= += = 3699= = 3= = = 7= 3242= 13= = += = = = 13= 15= 14= 36= = 3 22= = = = = = = = = = = = = = 25= = = = = = = = = 29= = = = = = = = 12= = = =21= = = = = = = = = = = = = = = = 6= 15= 12= 2415=12= 14= 7215= 7= 18= 29= 27= 15= 11= 24= 52= 12= 32816= 27= = = = = = 29

2、= = = = 25= = 5= = = = = = = 55= = = 83= 61= = = 57= = = = = =脱式计算（能简便的就简便运算） 412 63+124+76 2745673 412 72 101 12 + 75254 2502505 70+5050+70 + 101 8 7210172 235283528 78+78 8 （4 99+ 50 10245-328 +=300-426321 + 4031327(25+4)4 （+ 102576832 645-4512 + 40119+284 640+12845 8 0+ 4 99+ 50 8 99 + 三.解方程53-x2

3、=8 x= = x=909x-40=5 x5+9=21 48-27+5x=31 +x+21=56x+2x+18=78 (200-x)5=30 (x-140)70=4 (x+6)= 4= 7+x)= = x+= = 91x 80x-90=70 78x+2x=160 88-x=80 9-4x=1 7x-8=6 65x+35=100 19x+x=40 25-5x=15 56x-50x=30 78 -5x=28 32x-29=3 28+6X=88 32-22X=10 24-3X=33X+5X=48 14X-8X=12 9x= x= 87x=22 66x= 77x= 99x= 56x=5 39x=315

4、(x+= 12x+8x=40 12x8x=40 3X+5X=48 14X-8X=12 (x-2)3=7 x5+9=21 (200-x)5=30 48-27+5x=31 3x816 3x+9=27 +7x= 3x5= = 3x=18 5= 24x+6x= (15 = +99= 18540= =39+= (8= +99=18540= = =+= + = 4 =+ = 99+= 8= += += 2624= 46+54= +=+=+= +=+= += 4 +=80= + （）= += （）=+= =101（）= ）=10251125= （）=36+= （22725）=630（）= + = += 1+1=（）= 4=（）= （）=（）5= 4=+ = =(6= = = 1)=（+）= （）= + ) - = （）= （+）（）= 5+=5= （2425）= +）（= 2048=2= （）= （+6）=（）= 80（10）=(9(5= =（）（）= （=2= +=+ += （）=1512= = - 23+700= +=（+）= （）+=+= ）=+= + +=5+= （）=