0,039×0,002 276,35×0,00001 48-11,324 13910÷21,4 2,3×0,45 0,38048÷0,0164 3,6×2,7
0.039×0.002=0.000078 276.35×0.00001= =0.0027635 48-11.324=36.676 13910÷21.4=650 2.3×0.45=1.035 0.38048÷0.0164=23.2 3.6×2.7=9.72