①3.54×20
②*0.35×0.28
③1.38×0.15
④*0.45×0.57
⑤1.02×2.8
⑥12.75×31
3.25×0.6=
0.43×7=
6.24÷0.4=
★1.4÷0.45≈
★5.84×0.16≈
3.02×1.5=
0.6×0.3= 0.64÷4= 0.9-0.52= 1÷0.01= 3.2÷0.16=
0.16×5= 0.99+1.6= 0.45×0.2= 0.48÷0.6= 0.125×32=
A.
B.
C.