(1)0.8＋0.2=

(2)0.72－0.12=

(3)8＋1.4=

(4)5.8－0.5=

(5)6.2＋0.8=

(6)0.57－0.27=

(1)400×5=

(2)500÷5=

(3)32×200=

(4)78÷13=

(5)22×300=

(6)560÷70=

(7)24×20=

(8)630÷70=

(9)90×8=

(10)720÷8=

(11)31×100=

(12)540÷9=

(1)5.6＋2.8=

(2)8.1－2.7=

(3)1.5×0.6=

(4)4.08÷0.8=

(5)1.75＋3.8＋0.25=

(6)3.8＋4.6＋5.4=

(7)2.5×12=

(8)1.25×16=

(9)3.5＋2.5×3=

(10)5.4－4.8÷1.2=

(1)2.5＋6.5=

(2)3÷0.15=

(3)0.84－0.19=

(4)1.21÷1.1=

(5)0.24×0.6=

(6)0.75÷2.5=

(7)7.63－2.53＋4.9=

(8)0.24×4－0.72=

(9)0.75÷1.5＋4.5=

(10)1.86－1.7＋2.14=

(1)0.37＋0.45=

(2)0.63－0.47=

(3)0.83×0.2=

(4)0.93÷3.1=

(5)2.48÷0.8=

(6)15－3.25=

(7)1.73＋0.26＋8.27=

(8)2.5×0.79×4=

(9)4.53－1.53－2.5=

(10)(6.32＋3.68)×0.2=

(1)2.6＋3.7=

(2)2－1.42=

(3)3.2×4=

(4)1.2×0.8=

(5)4.8÷1.2=

(6)0.36÷0.9=

(7)0.72÷12=

(8)5÷4=

(9)4.6＋5.8－1.6=

(10)1.3＋1.4＋1.7=

(1)(7＋8)÷2=

(2)(1.2＋3.6)÷3=

(3)(2.5＋7.5)÷4=

(4)(2＋3＋4)÷3

(5)(1.2＋2.4＋3.6)÷4=

(6)(2×4＋3×4)÷5

(7)(0.6×2＋0.6×3)÷5=

(8)(4×0.6＋0.8×4)÷8=

(9)(56＋44)÷(12＋13)=

(10)(42＋54)÷(11＋13)=

(1)7.3÷10=

(2)43÷100=

(3)12.5÷1000=

(4)136÷10000=

(5)2460÷1000000=

(6)2.56×10=

(7)3.42×100=

(8)3.15×1000=

(9)0.12×10000=

(10)0.015×1000000=