五年级脱式计算题

五年级脱式计算题30.814(9.851.07) 60(9.528.9)0.18 2.8810.430.243.5 28-(3.4+1.252.4) 20(2.441.8)0.40.15 2.557.1+2.457.1 7779+1113 0.815.5-(3.21+5.79) （31.8+3.24）5 31.54(6+3) 0.64257.8+2.2 22.5+2.52 19464.81.80.9 36.724.259.9 242.42.50.8 (4121+2389)7 67115-974 46912+1492 405(3213-3189) 19.46.12.3 3.416（0.01635） 0.8(106.76)1.2 5.670.2-0.62 18.10.92+3.93 0.40.70.25 0.75102 4.070.86+9.12.5 30.814(9.851.07) 60(9.528.9)0.18 =2.8810.430.243.5 = 20(2.441.8)0.40.15 =28-(3.4+1.252.4) =2.557.1+2.457.1 =7779+11113 = 0.815.5-(3.21+5.79) =（31.8+3.24）5 =31.54(6+3) = 0.64257.8+2.2 = 22.5+2.52 =19464.81.80.9 =36.724.259.9 =51807056 = 242.42.50.8 =(4121+2389)7 =67115-974 =46912+1492 =405(3213-3189) =3.416（0.01635） = 0.8(106.76)1.2 =19.46.12.3 5.670.2-0.62 =18.10.92+3.93 0.0430.24+0.875 = 0.40.70.25 0.75102 100-56.23 =0.78+5.436+1 4.070.86+9.12.5 =