4.32-3646=-3641.68一道代数题,负数表示空欠
4.6X-X=4.323.6X=4.32X=1.2
5.6a-3.2a=(5.6-3.2)a=2.4a
10800减7597等于3203
4.32*1 -(1-0.9)*4.32
4.32乘1.23加4.32乘9.77减4.32简便计算4.32乘1.23加4.32乘9.77减4.32=4.32*(1.23+9.77-1)=4.32*10=43.2
如果是水的话,是4320克
解:()+()=5,201,3142()=5,201,314 ()=5,201,314÷2 ()=2,600,657 (2,600,657)+(2,600,657)=5,201,314
4.32X1.23+4.32X9.77-4.32=4.32X(1.23+9.77-1)=4.32X10=43.2
14400减13960等于440,若用竖式计算,如下: