直接写得数. 1.25×4=0.05×24=0.28×5=6.5×6=1.2×0.5=2×0.45=6÷8=1.89÷9=0.56÷14=0.49÷7=2.6÷1
直接写得数.1.25×4=0.05×24=0.28×5=6.5×6=1.2×0.5=2×0.45=6÷8=1.89÷9=0.56÷14=0.49÷7=2.6÷13=4.0...
直接写得数. 1.25×4=0.05×24=0.28×5=6.5×6=1.2×0.5=2×0.45=6÷8=1.89÷9=0.56÷14=0.49÷7=2.6÷13=4.04÷5=7.2÷12=13÷4=2.2+3.57=
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