直接写得数
30×5= | 72+9= | 32×3= | 81÷9= | 4×70= |
42×2= | 34+25= | 11×8= | 65×1= | 3×700= |
56÷8= | 36÷6= | 0×32= | 11+21= | 20×3= |
47-32= | 80×4= | 200×5= | 36÷9= | 7×4-5= |
5.6+2.8= | 3.2×0.4= | 6÷100= | 740-250= | 15.28-(5.28+5.8)= |
18.4÷0.02= | 2.36+1.44= | 0.46×1000= | 3.02×0.8= | 1.56×3.5+0.5×1.56= |
30×5= | 72+9= | 32×3= | 81÷9= | 4×70= |
42×2= | 34+25= | 11×8= | 65×1= | 3×700= |
56÷8= | 36÷6= | 0×32= | 11+21= | 20×3= |
47-32= | 80×4= | 200×5= | 36÷9= | 7×4-5= |
5.6+2.8= | 3.2×0.4= | 6÷100= | 740-250= | 15.28-(5.28+5.8)= |
18.4÷0.02= | 2.36+1.44= | 0.46×1000= | 3.02×0.8= | 1.56×3.5+0.5×1.56= |