把83分成两个自然数,要使这两个自然数的乘积最大,这两个自然数是 .
× =× = ×= ×0.1=+ = ﹣.
× =× =+ =1.5× =× =1.
× =3600 × =3600 × =3600 × =3600 × =3600.
× = ÷=+ =1.
小刚在计算除法时,把除数42写成24,结果得360.正确的商应该是 .