3.87 3.2竖式

3.87x3.2÷3.2x6.13=3.87*(3.2÷3.2)*6.13=3.87*6.13=23.7231

3.87*3.2+3.2*6.13=3.2*(3.87+6.13)=3.2*10=32

3.87x2/3-0.87x2/3=(3.87-0.87)x2/3=3x2/3=2

3 7 6 * 8 7 一一一一 2 6 3 2 3 0 0 8 一一一一一一 3 2 7 1 2

23.97/4.7 = 5.1

1)3.28-4.76+1 - ; (2)2.75-2 -3 +1 ; (3)42÷(-1 )-1 ÷(-0.125); (4)(-48) ÷82-(-25) ÷(-6)2; (5)- +( )*(-2.4). 2.计算题:(10′*5=50′) (1)-23÷1 *(-1 )2÷(1 )2; (2)-14-(2-0.5)* *[( )2-( )3]; (3)-1 *[1-3*(- )2]-( )2*(-2)3÷(- )3 (4)(0.12+0.32) ÷ [-22+(-3)2-3 * ]; (5)-6.24*

3.2+1.83=5.035.1-1.23=3.87*20-3.65=16.35*26.35+2.83=29.180.74*3.6=2.6640.085*3.2=0.2721.42*2.5=3.55*0.56*2.3=1.2888÷4=26.6÷0.55=128.46÷1.8=4.7*2.52÷36=0.07

5*8= 3.6*0.4= 39.68*0= 47.6*1= 4÷0.5= 12÷0.06= 12÷1.2= 3÷30= 0.15*7= 3.2*6+3.2*4= 2.5*4*0.36=0.2+0.8*0.5= 6.03*1000= 10*0.6= 6.45*0.01= 0.1*0.1= 0.24*0.5= 5.4+3.6= 1.25-0.25=10.2*4.5= 2.5*6= 9*0.25= 0.125*4=1.25*8*0.5= 16*0.

1.25 -15 -80 = 10 -80 = 2.26 -6 -64 = 20 -64 = 3.27 + 3 -48 = 30 -48 = 4.28 + 12 -32 =40 -32 = 5.29 + 21 -16 = 50 -16 = 6.30 + 30 + 0 = 60 + 0 = 7.31 + 39 + 16 = 70 + 16 = 8.32 + 48 + 32 = 80 + 32 = 9.33 + 57 + 48 = 90 + 48 = 10.34 + 66 + 64 = 100

相关文档

竖式计算怎么写
除法算式竖式计算方法
什么叫竖式计算
二年级数学题100道竖式
竖式计算二年级
三位数除三位数竖式算
五年级竖式计算100道
竖式计算带答案
电脑版