口算.
450÷9×5=
3.7÷100=
1-0.09=
6+6÷6×0=4.3×1000=363+3.66=35+24-12=9.9-(7.9-1.8)=0.35÷10=0.38+1.2=26+78÷13=24×5÷24×5=
网友回答
解:450÷9×5=250,3.7÷100=0.037,1-0.09=0.91,6+6÷6×0=6,4.3×1000=4300,363+3.66=366.66,35+24-12=47,9.9-(7.9-1.8)=3.8,0.35÷10=0.035,0.38+1.2=1.58,26+78÷13=33,24×5÷24×5=25.故