4.4×4= 7.88-0.78= 24.8÷8=
3.8+65= 5+5.05÷5= 1÷4+4=
1.8×0.3÷1.8×0.3= ( )÷0.15=75÷( )
①0.125×4.8×0.5
②7.2÷0.24÷0.3
③8.45×10.1-0.845
④6-5.4÷0.9×0.12
⑤0.26×2.5+0.74
⑥6.6×6.8+( ) (编成能简便计算的算式,再计算)
①69×101
②18.5-4.6-5.4
③2.5÷
④
⑤