(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）46×12.7=

（2）0.46×127=

（3）4.6×127=

（4）46×0.127=