直接写出得数. 2.5×10﹦ 6.8÷100﹦ 100×0.7﹦ 0.8+0.2﹦ 2+0.2﹦1﹣0.9﹦ 1.5×4﹦ 0.3×0.3﹦ 9.6÷6﹦ 0.67﹣0.07﹦0.5+0.28﹦ 43×0.2﹦ 4.9÷10﹦ 0.64÷0.8﹦ 3÷0.5﹦
1.59×1.9+0.41×1.9﹣1.918.6﹣[12﹣0.328×(18.3+6.7)]63÷[6.5×(3.4﹣3.32)+2.98]96.12÷[(7﹣6.46)×(43.6+56.4)][49.84﹣(53.17﹣14.56)÷27]÷0.47.
计算:7.77×31.08÷7.77 101×0.59 20×2.5×12.5×3.2 0.84÷14+0.84× (+)×24.
计算.1.8×[24.15÷(10.04﹣6.54)]=5(x﹣1.6)=41×0.5=3.42×4.7+0.83×34.2﹣3.42×3=0.8+9.8+99.8+999.8+9999.8=
9.9÷0.125÷8 1.25×0.32×2.5 36.3×4.5+6.37×45 9999+999+99+9.
能简算的要简算 0.4×73+0.04+270 0.35×1.25×2×0.8 2.4×102 18﹣1.8÷0.125÷0.8.