0.21÷2.1=____ 36÷1.8=____
9×20.7=____ 3.54×10=____
0.8×0.01=____ 4.8÷3=____
3.6÷3.6=____ 5.75×0=____
⑴____ten she
⑵____jam hand
⑶____table am
⑷____pen red