70×0.001= 2.515×10= 1.1×0.4= 0.326×100= 0.1×0.01= 1.24×1.5＝ 3.105×18 49×215= 1.06×2.25 = 1.48×8.7 = 5.24×6.3 = 1.02×1.90= 2.21 5.96×7.65= 1.32 7.36×9.78= 6.32 7.35×6.25= 52.76 3.2×1.8＝ 0.32×0.9＝ 4.2×1.01= 0.37×2.31 4.6×18.9 213×105= 4.2×0.7 = 6.8×5.7 = 7.29×60 = ×4.76= 1.97×0.98= 2.34×7.90= ×3.25= 9.35×3.25= 8.36×9.63= ×9.29= 6.31×8.97= 8.25×7.98= ×23.84= 79.32×65.23= 6.45×8.94= 6.58×7.32= 6.24×94.23= 7.85×6.54= 9.13×7.48= 79.23×89.56= 7.23 5.23×8.95= 6.23 6.32×4.26= 7.8×2.5= 9.95 4.02×2.2= 5.8 7.87×2.5= 4.55 ×89.12= 48.56×1.11= 79.25×46= ×1.2= 7.96×96.32= 6.23×46.23= 7.59×4.23= 5.65×2.3= 7.85×6.2= ×4.6= 7.85×6.88= 9.69×7.7= ×3.4= 6.55×6.2= 6.66×3.3= ×2.03= 1.52×2.5= 7.7×2.8= 本文来源：https://www.wddqw.com/doc/96c8ddd0740bf78a6529647d27284b73f3423646.html