五年級(jí)數(shù)學(xué)小數(shù)乘法練習(xí)題

五年級(jí)小數(shù)乘法練習(xí)題 頁(yè)碼：13/162×0.7＝4.4×0.8＝1.3×4＝1.6×7＝5.1×0.2＝4.5×0.5＝4.6×0.3＝9.4×0.9＝9.3×8＝3.3×4＝2.4×8＝6.2×0.3＝2.5×4＝6.9×6＝5.2×0.9＝7.4×4＝9.2×5＝1.2×0.7＝8.7×7＝5.9×8＝1.5×0.3＝8.7×8＝1.5×0.7＝7.5×7＝7.6×9＝4.9×9＝7.7×0.2＝2.2×0.4＝5.6×2＝6.3×3＝1.3×0.9＝8.9×9＝4×9＝9.9×0.2＝6.7×6＝6.7×5＝9.6×0.5＝9.6×4＝6.4×8＝1.9×4＝5.5×0.2＝3.1×2＝3.7×8＝2.5×5＝4.8×5＝8.5×0.7＝8.5×8＝5.8×0.2＝5.6×9＝2.6×0.9＝6.8×6＝9×9＝5.5×7＝7×7＝7.1×0.9＝3.7×5＝8.4×4＝5.2×8＝1.5×0.9＝6×4＝2.8×6＝3.6×7＝6.7×4＝4.1×0.4＝1.1×0.6＝2×0.6＝2.4×0.5＝3.8×0.5＝7.7×0.6＝4.2×0.6＝4.4×5＝6.5×9＝2.2×6＝3.5×6＝4.5×0.8＝7.7×7＝4.1×8＝8.1×4＝1.6×6＝9.3×6＝1.2×9＝4.3×4＝9.8×0.8＝8.4×5＝9.5×0.6＝5×9＝1.5×0.8＝8.8×8＝7.4×9＝6×2＝3.2×4＝8.2×9＝6.7×7＝6.1×0.6＝3.8×8＝7.8×5＝9.8×4＝7.1×0.5＝1.9×0.6＝3.9×8＝9.6×9＝8×5＝9.3×0.4＝4.9×0.2＝6.5×0.6＝2.7×5＝6.8×0.3＝5.6×0.4＝3.3×3＝5.3×0.7＝1.3×9＝6.6×0.7＝6.1×4＝2.7×7＝2.6×2＝7.2×6＝1.9×0.4＝5.6×0.3＝2.5×0.3＝7.3×2＝6.4×2＝4×0.5＝5.9×7＝9.6×4＝8.1×0.8＝9.9×3＝1.5×5＝8.4×6＝9.1×0.3＝3.2×8＝4.8×0.6＝8.2×0.6＝9.3×5＝8.2×4＝1.6×0.5＝2.2×5＝3.1×0.4＝5.2×0.4＝9.2×9＝3.2×3＝9×0.2＝2.8×8＝1.2×0.8＝8.6×0.4＝4.3×5＝8.4×0.2＝8.8×0.7＝6.3×4＝2.7×4＝9.5×6＝8.3×0.8＝7.6×6＝4.5×2＝7.1×6＝1.3×8＝4.6×7＝8.9×0.9＝3×9＝4×0.4＝6.9×0.4＝8.8×3＝6.5×5＝3.2×0.2＝3.2×9＝2.1×7＝2.2×0.7＝1.5×2＝5.3×2＝8×0.6＝2.7×3＝9.6×8＝5×0.8＝8.6×5＝2.3×8＝7.6×0.3＝2.4×0.7＝2.1×0.7＝5.3×0.5＝6.1×7＝8.9×0.3＝1.9×9＝7.8×0.3＝4.7×5＝1.3×0.6＝7.4×0.3＝6.6×7＝2.3×6＝6.7×0.8＝2.5×7＝5.8×8＝9.4×0.6＝7.3×0.2＝6.5×7＝5.1×0.6＝1.8×8＝4.4×7＝1.8×3＝4.7×9＝7.7×8＝3×5＝1.2×7＝3.2×8＝5.5×7＝3.1×9＝9.6×0.5＝5.9×7＝4.4×0.8＝3.9×8＝8.1×0.2＝8.6×2＝8.5×0.7＝3.5×6＝2.2×5＝3.6×7＝9.2×5＝2.1×7＝9.6×8＝6.2×0.3＝5.3×0.5＝3×9＝1.5×0.8＝7.8×0.3＝8×0.6＝6.5×0.6＝4.4×7＝9.2×9＝2.5×7＝9.6×9＝6.5×7＝4.7×5＝9.9×3＝6×2＝3.2×0.7＝2.4×8＝2.2×0.7＝1.6×0.5＝9.6×3＝2×0.6＝1.6×2＝9×6＝8.9×0.9＝4.1×8＝6.9×6＝5.3×4＝1.5×9＝6.3×3＝8.6×5＝7.8×5＝3.8×0.5＝5.9×8＝8.7×7＝4.4×5＝5.8×8＝3.2×0.2＝8.5×0.4＝2.6×2＝5.6×0.3＝7.1×0.3＝1.3×8＝7.7×7＝1.5×2＝2.3×8＝2.7×4＝7×0.4＝7.5×7＝9.2×8＝4.2×0.6＝5.2×0.4＝2.9×6＝8.8×8＝7×2＝9.3×5＝9.5×6＝7.2×6＝3.1×2＝2.5×0.3＝5.3×0.7＝6.7×6＝1.5×0.3＝8.4×5＝8×5＝1.7×2＝7.7×0.6＝6.9×7＝1.3×0.9＝5.6×0.4＝7.1×0.5＝5.2×0.9＝6.8×0.3＝8.2×4＝2.7×3＝6.5×0.5＝6.7×7＝4×9＝7.7×0.2＝2.8×2＝5.1×0.2＝8.5×8＝7×7＝9.4×6＝4.6×0.3＝7.3×0.2＝6.8×6＝3×5＝9.3×6＝9.1×0.3＝1.9×9＝7.6×9＝5.3×2＝9.9×0.2＝9×0.2＝1.6×6＝8.2×0.6＝1.3×4＝7.6×5＝5.5×0.2＝2×0.7＝8.2×9＝2.2×8＝2.5×5＝2.2×6＝2.7×5＝2.6×5＝5.6×2＝4.9×0.2＝1.2×9＝6.4×8＝9.3×0.4＝5.7×8＝6.7×4＝1.3×0.6＝9.5×0.6＝9.8×4＝4×0.4＝9×9＝2.4×0.7＝3.8×6＝3.3×0.9＝9.3×2＝2.6×0.9＝3.1×0.4＝4.9×6＝4×8＝6.1×7＝9.4×0.6＝7.4×9＝4.7×9＝4.5×0.8＝3.6×0.9＝6.2×2＝4.1×0.4＝8.4×6＝2.8×8＝5×0.8＝3.2×4＝8.1×0.8＝8.8×3＝6.5×0.2＝9×4＝4×0.5＝2.1×0.7＝1.8×3＝6.5×9＝1.5×0.7＝4.8×5＝5.1×0.6＝1.9×0.6＝3.2×9＝1.3×9＝9.4×3＝3.7×8＝1.3×0.3＝8.1×4＝4.3×5＝6.7×0.5＝4.5×0.5＝2×4＝7.7×8＝1.2×0.8＝6.7×0.8＝2.2×0.4＝7.1×6＝9.4×9＝3.2×3＝2.3×6＝2.8×6＝3.7×2＝8.5×7＝8.6×0.4＝8.4×4＝4.9×9＝1.2×7＝7.6×6＝8.2×9＝1.5×0.2＝9.8×8＝6.1×0.4＝2.1×0.8＝4.1×6＝1.1×0.6＝1.5×0.9＝4.8×0.6＝5×0.9＝9.7×0.6＝2.5×8＝9.5×2＝5.8×5＝2.3×0.4＝3.5×0.7＝2.9×0.5＝3.3×5＝4.2×0.5＝9.9×7＝2.4×0.4＝3×0.3＝3.8×0.8＝5.9×5＝1.8×0.3＝9.1×0.7＝8.1×9＝3.2×0.9＝1.3×0.8＝2.3×0.9＝2.8×0.2＝6.7×0.4＝6.8×3＝4.3×0.3＝1.9×0.5＝7.4×0.7＝1.6×0.7＝6.7×8＝9.8×6＝6.2×0.9＝6.7×0.7＝7.4×0.9＝7.7×3＝9.9×2＝4.2×0.3＝3.9×0.8＝4.7×7＝4.4×0.4＝6.6×0.3＝1.6×0.6＝3.7×9＝4.1×7＝2.4×3＝1.7×0.9＝2×0.8＝4.5×0.9＝4.8×0.9＝8×0.2＝5.9×0.5＝3×0.7＝5.4×0.6＝6.1×3＝6.9×0.9＝2.5×0.5＝6.2×0.8＝5.4×4＝4.6×5＝3×0.9＝9.1×0.4＝9×7＝8.6×0.5＝3.3×0.8＝3.2×0.8＝5.8×4＝4×5＝3.2×2＝3.3×2＝1.7×0.3＝4.8×0.4＝8.7×6＝6.6×0.5＝9.7×0.2＝7.4×0.4＝7.6×0.9＝5.6×3＝6×5＝2.5×9＝3.5×5＝2.9×0.8＝9×2＝1.8×0.2＝4.9×8＝9.5×7＝1.4×0.7＝8.4×2＝3.4×0.3＝7.4×8＝9.8×0.9＝8.7×0.9＝9.9×0.7＝5.1×3＝6.3×9＝7.2×4＝5.1×2＝7.8×0.9＝8.2×0.5＝4.8×9＝9.1×0.6＝6.3×0.4＝5.8×7＝2.1×8＝1.7×0.7＝6.4×5＝9.2×0.7＝7.9×3＝8.7×4＝7.3×8＝5.7×7＝3.4×0.9＝9.8×9＝6×3＝2.2×0.5＝1.2×2＝7.9×7＝6×7＝7×0.6＝7.2×7＝6.1×0.9＝3.7×0.9＝5.7×0.7＝6.8×2＝3.2×5＝7.9×0.9＝4.5×0.9＝8.5×4＝1.2×0.3＝4.1×5＝2.4×9＝6.3×5＝6.7×9＝3.3×0.6＝9.6×0.4＝1.7×8＝7.8×0.5＝3.3×0.4＝1.6×0.3＝2×7＝3.4×0.8＝6.1×0.3＝1.9×2＝2.9×0.2＝3.1×0.2＝1.6×5＝9.7×9＝3.9×3＝3.1×5＝6.7×0.3＝2.6×8＝2.1×9＝8×3＝7.3×5＝9.4×0.8＝7.9×4＝2.6×0.2＝3.6×0.2＝3.1×0.8＝3.1×7＝5.2×0.3＝6.5×4＝1.4×0.6＝8.2×5＝8.8×0.9＝1.1×8＝4.7×0.2＝2.5×6＝4.8×0.5＝3.9×9＝9.4×4＝7×0.5＝7.8×6＝3.4×0.2＝8.8×4＝3.8×0.7＝7.2×3＝3.9×7＝2.5×0.8＝1.9×0.2＝7.6×2＝9.3×0.7＝5.9×0.4＝5.2×0.2＝6.2×0.2＝2.6×4＝1.9×0.8＝3.8×0.2＝4.6×0.4＝8.1×5＝6×0.2＝2.5×0.7＝9.8×0.4＝9.7×4＝7.2×0.9＝7.6×0.7＝2.7×0.7＝7.1×8＝6.9×8＝5.3×3＝5.6×6＝1.5×3＝6.9×0.8＝5.2×0.6＝6.9×4＝5.4×8＝8.6×0.3＝5.3×8＝2.9×2＝3.6×6＝5×0.7＝5.1×0.7＝9.3×7＝5.1×0.8＝9.1×6＝6.9×3＝5.5×5＝2.2×0.8＝6.4×0.4＝4.1×0.9＝2×0.2＝1.4×3＝2.2×0.9＝5.2×0.8＝5.6×7＝7.9×8＝4×0.3＝8.1×0.3＝6.1×6＝5.2×9＝1.1×6＝8.7×2＝7.6×3＝8×0.7＝9.8×0.5＝4.6×0.9＝5.5×4＝5.5×0.6＝7.3×0.6＝2×8＝2.4×0.6＝6.7×0.6＝2.9×8＝3.7×3＝4.3×9＝1.9×7＝6.9×2＝9×0.9＝8.7×0.7＝7.5×0.9＝3.5×0.8＝4.6×0.2＝6×0.4＝6.3×0.7＝7.9×0.2＝4×6＝7.6×0.2＝5.9×2＝8.2×0.7＝6.5×8＝4.6×6＝8.4×0.5＝1.4×0.9＝8.3×0.2＝2.2×0.6＝2.1×0.4＝9.4×8＝8.3×0.6＝7.1×2＝1.7×0.8＝4.2×6＝1.5×4＝3.7×0.4＝8.8×2＝7.4×0.8＝1.2×0.6＝6.9×5＝2.6×9＝7.1×9＝2.3×0.5＝5.1×9＝2.8×0.5＝9.2×4＝5.7×5＝9.8×5＝7.8×8＝5.3×5＝6×0.8＝9.8×0.2＝8.1×0.7＝6×0.3＝5.1×8＝8.2×0.8＝3×0.8＝7.7×0.4＝1.5×7＝1.3×7＝3.3×6＝7×9＝7.7×0.8＝1.9×3＝2.8×0.8＝3.9×4＝7.5×9＝8.1×0.9＝4.7×2＝7.9×0.4＝4.2×7＝8.1×2＝4.2×3＝5.4×0.5＝1.5×8＝2.4×6＝8×0.8＝5.4×0.7＝9.7×8＝6.4×0.9＝7.2×0.4＝4.9×0.9＝3.5×0.3＝9.1×0.2＝9.3×0.6＝8.8×6＝1.7×9＝8.8×0.8＝5.2×3＝2.9×0.9＝9.7×0.3＝7.4×3＝8.2×0.4＝7.4×5＝7.2×5＝2.7×0.5＝2.4×0.9＝3.3×0.7＝7.3×0.7＝6×6＝8.6×0.9＝9.6×2＝2.9×9＝6.6×9＝6.5×6＝6.5×0.9＝3.9×4＝6.6×4＝9.5×0.7＝6.1×9＝4.5×0.3＝4.3×0.5＝1.9×5＝6.3×0.2＝1.1×3＝4.6×0.8＝1.7×5＝5×8＝3.4×7＝5.9×0.2＝7.8×7＝4.3×0.4＝8.7×0.4＝5.8×0.7＝9.9×8＝5.1×0.4＝4.9×4＝2.4×2＝6.8×0.7＝4.8×0.7＝8×0.3＝1.2×8＝1.4×5＝6.9×0.6＝4×0.7＝4.3×7＝7×0.2＝4.4×4＝5.9×0.7＝5.4×2＝4.9×0.5＝9.4×0.5＝6.4×6＝9.7×7＝3.9×0.2＝1.3×5＝7.2×0.7＝7.1×0.7＝3.2×0.4＝2.6×3＝7×8＝2.2×0.3＝1.8×0.4＝3.9×0.4＝5×6＝4.5×9＝3.9×6＝2.3×0.6＝3.6×0.8＝6.1×0.5＝8.9×6＝4.4×0.6＝8.6×9＝1.4×6＝9.9×0.9＝9.1×3＝8.3×7＝2.5×0.6＝6.9×9＝5.8×0.8＝5.5×6＝1.6×0.2＝9.6×0.4＝3.9×0.9＝7.7×3＝9.1×9＝2×7＝5.1×5＝9.5×5＝6.4×0.3＝7.1×7＝5×0.6＝1.1×5＝8.9×0.5＝5.9×0.9＝3.1×6＝3.9×0.8＝8.3×5＝2.5×0.4＝7.3×4＝5.6×6＝5.6×3＝8.1×6＝9.5×8＝3.8×4＝5.7×0.4＝2.1×8＝6.9×0.2＝1.1×7＝5.1×0.5＝7.5×2＝7.1×4＝2.8×0.2＝8.8×5＝2.5×0.2＝5.5×0.8＝8.8×4＝1.9×8＝1.5×6＝8.2×0.9＝6.7×0.4＝9×7＝1.7×3＝7.4×7＝2.1×5＝7.5×8＝9.5×4＝4.7×0.6＝4×0.9＝3.6×0.4＝8.1×0.4＝2×0.5＝9.7×6＝7×0.8＝5×0.9＝8.5×0.5＝5.9×6＝8.1×6＝5.2×0.7＝4.4×8＝8.8×9＝3×0.5＝5.2×6＝6.3×0.8＝6.1×8＝9.2×0.6＝7.2×7＝7.9×0.7＝3.6×5＝5.2×2＝5.3×0.6＝9.3×3＝2.8×0.9＝3.8×3＝5.3×7＝2.2×3＝6×0.5＝1.1×8＝2.4×0.4＝7.3×7＝1.6×0.6＝2.1×2＝3.5×3＝5.2×0.5＝3.3×5＝8.6×6＝1.1×0.9＝7.6×0.7＝8.6×8＝8.4×9＝1.4×2＝2.6×8＝4.8×0.4＝6.3×7＝6.5×3＝4.6×4＝5.3×0.4＝4.5×0.7＝6.8×4＝6.1×0.2＝4.4×0.4＝1.3×6＝2.7×0.7＝7.4×0.6＝1.7×0.2＝8.6×0.6＝1.4×0.3＝2.8×4＝4.8×0.5＝4.1×0.7＝3.4×5＝4.8×9＝7.2×0.9＝3×6＝4.4×0.3＝1.6×0.8＝6.1×0.3＝1.4×8＝8.3×6＝3.5×0.7＝4.9×0.8＝2.6×6＝4.4×3＝2.5×3＝1.6×8＝1.8×0.6＝3.6×0.7＝9.6×0.8＝7.8×0.9＝8.5×6＝6.8×9＝5×0.5＝6.2×4＝3.8×2＝8.7×0.5＝5.2×5＝8.3×2＝4.8×3＝2.1×0.6＝9.5×0.5＝7.1×5＝8.9×5＝4.7×4＝7.8×3＝9×8＝9.1×0.9＝9×5＝4.2×0.9＝5.7×3＝1.2×0.4＝4.1×0.8＝4.6×3＝8.4×0.7＝9.2×6＝9.7×4＝3.1×8＝4.1×3＝2.6×7＝6.7×8＝5.8×0.3＝2.5×2＝7.8×4＝8.2×6＝1.2×5＝7.4×0.2＝8.4×2＝2×0.8＝2.4×7＝5.8×7＝5.7×6＝5.4×7＝4.5×0.9＝6.7×0.7＝7.5×0.4＝7×6＝5.9×3＝2.1×4＝9.2×0.7＝1.2×0.2＝9.9×5＝7.9×0.5＝2.9×5＝3.8×0.7＝7.3×0.4＝8.5×0.8＝3×2＝4.5×7＝5.5×8＝1.8×2＝8.3×9＝8.2×2＝2.4×9＝6.8×0.9＝9.8×7＝4.2×0.7＝8.4×0.9＝5.3×9＝7.3×3＝6.6×0.2＝4.2×2＝2.1×6＝3.6×9＝4.1×0.3＝1.9×0.3＝4.7×0.5＝4.5×6＝7.5×3＝6.4×0.2＝9.6×7＝5.4×0.3＝7.2×0.2＝5.4×6＝6.8×0.2＝1.2×4＝9.9×0.4＝3.9×0.5＝5.5×0.7＝6.2×7＝7.4×6＝3.7×6＝8.9×0.7＝3.1×3＝5×0.3＝5.8×2＝9.4×2＝4.3×0.2＝3.6×2＝4.7×0.4＝8.9×2＝2.2×2＝8.3×0.3＝5.7×0.6＝3.8×0.9＝1.4×0.8＝7×0.3＝5.6×0.8＝3.3×7＝8.9×0.6＝9.4×0.7＝9.4×5＝4.3×8＝3.8×9＝9.2×0.3＝6×0.9＝6.6×0.4＝3.6×4＝5.3×0.3＝9.1×8＝6.4×4＝8.2×0.3＝8×2＝5×7＝5.4×0.8＝2.7×8＝4×2＝5.8×0.6＝2.8×3＝2.6×0.8＝4.7×0.7＝2.3×2＝2.3×0.3＝3.5×0.5＝2.5×0.9＝3.4×0.7＝8.7×3＝4.8×2＝2.7×9＝3.8×0.4＝9.1×7＝2.8×7＝1.6×3＝8.6×4＝6.8×0.6＝4×0.8＝6.2×0.4＝9.3×0.5＝2.7×0.6＝6.4×0.6＝1.7×0.5＝4.2×0.2＝4.8×0.3＝6×0.6＝9.8×3＝8.7×0.8＝4.7×8＝6.2×0.6＝7.5×0.2＝5.1×6＝1.7×0.4＝8.9×0.4＝3.3×8＝1.4×0.2＝2×0.3＝9.1×5＝2.1×0.5＝1.2×3＝7.7×0.5＝6.8×0.5＝3×4＝1.6×9＝3.3×0.2＝3.4×0.5＝8.7×0.2＝4.1×0.5＝3.2×7＝7.9×0.3＝9.7×3＝3×0.2＝3.6×0.3＝3.7×0.5＝7.9×0.8＝7.5×4＝6.6×0.6＝2.9×0.6＝1.3×0.7＝9.8×0.7＝2.3×3＝6.9×0.7＝3.4×6＝8.3×0.4＝8.5×2＝5.9×4＝2.1×0.2＝9.8×0.3＝7.8×0.8＝4.5×5＝5.4×0.4＝7.5×0.7＝6.3×0.6＝6.7×2＝6.6×8＝7.9×9＝4.3×6＝6.6×0.9＝7×0.9＝4.3×2＝2.4×0.2＝2.8×0.4＝3.5×2＝4.4×0.5＝8.5×3＝4.4×2＝3.7×0.7＝7×0.7＝6.3×8＝1.4×9＝8.3×3＝3.7×0.8＝9.3×0.8＝8×6＝1.6×4＝2.8×0.6＝4.4×2＝8.5×0.9＝4.3×3＝2.4×4＝8.6×0.7＝8.9×0.8＝4.7×6＝8.8×0.3＝7.5×6＝6.3×0.5＝3.5×0.4＝3.5×0.2＝6.4×0.7＝4.1×0.2＝1.1×0.2＝3.8×5＝6.5×2＝4.3×0.9＝7×4＝6.8×7＝3.5×8＝7.1×0.4＝3×0.6＝1.8×0.5＝6.6×5＝9.3×4＝7×3＝7.4×2＝3×7＝4.5×0.2＝1.1×0.4＝5.9×0.3＝8×0.4＝4.9×5＝5.4×0.2＝2.2×0.2＝8.6×0.2＝8.7×9＝8.7×5＝3.3×0.5＝2.3×0.7＝4.6×0.5＝5.5×0.9＝6.2×0.5＝2.2×9＝9.2×0.5＝3.5×0.6＝6.7×3＝9.3×5＝4.4×0.8＝2.6×0.9＝7.5×0.8＝4.3×4＝5.8×8＝1.4×7＝5.6×9＝2.7×4＝6.2×0.3＝8.7×8＝3.2×8＝2.3×6＝6.6×6＝3×5＝5.4×3＝4.5×0.5＝1.9×9＝2.9×0.3＝8.2×9＝9.6×4＝4.5×0.8＝4.9×0.2＝2.4×8＝6.7×6＝3.3×4＝3.6×7＝9.6×8＝9.6×0.5＝5.1×0.9＝9.2×3＝8.4×0.2＝3.6×0.6＝1.3×0.9＝1.6×0.5＝6.9×0.4＝2.7×3＝9.3×6＝6×0.7＝7.3×2＝3.5×9＝5×2＝4×0.6＝4.1×0.6＝6.1×4＝4.8×5＝4.8×7＝1.8×4＝5.8×0.2＝5.9×7＝7.8×0.3＝2.2×6＝7.4×0.3＝2.1×0.9＝8.9×0.9＝1.7×0.6＝8.1×0.8＝6.1×0.6＝6×2＝1.9×0.6＝5.3×0.5＝8×9＝3.2×0.5＝6×4＝9.2×5＝5.6×4＝6.8×0.3＝4×9＝1.5×0.3＝3.8×8＝9.5×6＝6.8×6＝5.1×0.6＝5.3×6＝2.7×0.9＝7.7×0.6＝9×0.4＝5.9×0.8＝1.5×0.9＝8.5×8＝8.3×0.5＝8.2×4＝6.1×7＝2.7×5＝7.7×8＝7.6×9＝7.6×0.3＝6.6×0.7＝5.1×0.3＝6.5×5＝1.3×8＝6.7×7＝2.2×0.7＝1.2×0.7＝9.3×8＝8.6×0.4＝1.1×0.8＝8.7×7＝8.1×4＝6.3×4＝9.9×0.2＝6.7×5＝6.7×0.8＝4.9×9＝1.2×7＝3×9＝8×5＝3.4×4＝7.4×9＝3×8＝3.1×0.4＝4×0.2＝2.9×4＝3.9×8＝3.7×5＝6.7×4＝9.2×9＝1.8×5＝6.9×6＝6.6×7＝7.3×0.2＝2×0.6＝2.8×6＝8.9×9＝5.6×2＝1.2×0.9＝5.4×3＝2.5×4＝1.9×4＝8.9×0.3＝2.1×7＝5.8×6＝1.9×0.4＝1.1×0.5＝3.5×6＝4.1×0.4＝6.3×3＝4.3×5＝4.6×7＝8.5×0.7＝1.5×0.8＝6.1×0.7＝6.5×9＝1.6×6＝1.8×0.7＝9.9×4＝5.6×0.9＝1.5×5＝4.7×5＝1.2×0.8＝1.5×0.7＝1.8×8＝7.5×7＝2.7×7＝3.3×3＝8.8×0.7＝4.4×7＝2.5×0.3＝9.1×0.8＝5×9＝3.2×9＝1.6×7＝9×0.6＝9×0.2＝4.5×2＝7.4×4＝7.3×0.5＝5.2×0.4＝9.4×0.9＝2.9×0.4＝2.4×0.5＝9.8×0.8＝8.8×3＝3.1×2＝8.3×0.8＝8.8×8＝6.2×8＝9.9×0.3＝5.9×8＝