146.5-（23+46.5）＝

146.5-(23+46.5)的简便计算
146.5－23－46.5=146.5－46.5－23=100－23=77

146.5-(23+46.5)用简算计算过程
146.5先减46.5等于100，再减23，就等于77

146.5-23+46.5的简便运算
=146.5+46.5-23 =193-23 =170

146.5-(23+46.5)=
146.5-（23+46.5)=146.5-46.5-23 =100-23 =77

小学五年级口算题
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.23.9×2.7+...

求几道计算题
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5) 3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.2 3.9×...

五年级下册数学分数简便混合运算题!!! 求求你们!!!
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.263.9×2.7+...

跪求五年级下册递等式 100题 急啊!!!1
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)=15.2÷(0.25×4) =0.89×100+0.89×0.1 =146.5-46.5-23=15.2÷1 =89+0.089 =100-23=15.2 =89.089 =773.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 =3.83×(4.56+5.44) =4.36×(12.5×8) =9.7×(99+1)=3.83×10 =4.36×100 =9.7×100=38.3 ...

五年级数学计算题
15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.47.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.23.9×2.7+...

怎样用简便方法计算?
17.0.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4) 18.5.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.7 19.4.36×12.5×8 15.6×13.1-15.6-15.6×2.1 0.65×101 20.27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 3.83×4.56+3.83×5.44 21.9.9×0.625×101-62.5 22.9.9×8.6+0.86 23.0. 46×7.5+0. 46×2...