3.5+4.2= | 6+0.5= |
2.7-0.4= | 1-0.3= |
0.8+0.7= | 4.5-3= |
7.8-1.1= | 3.4-1.4= |
3米+0.5米= | 0.7米+0.3米= |
0.6元+1.5元= | 1.2-0.3= |
1.4+0.8= | 6.2+3.8= |
8.4+1.9= | 6.8+3.4= |
解:3.5+4.2=7.7, | 6+0.5=6.5, |
2.7-0.4=2.3, | 1-0.3=0.7, |
0.8+0.7=1.5, | 4.5-3=1.5, |
7.8-1.1=6.7, | 3.4-1.4=2, |
3米+0.5米=3.5米, | 0.7米+0.3米=1米, |
0.6元+1.5元=2.1元, | 1.2-0.3=0.9, |
1.4+0.8=2.2, | 6.2+3.8=10, |
8.4+1.9=10.3, | 6.8+3.4=10.2. |
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口算 9.5×100= |
1.25×8 | 0.25×0.9×4= | 1.87×0= |
3.5-1.5= | 1.2×0.4= | 3.6×0.5= | 0.6×5= |
0.24+0.6= | 0.64×0.03= | 7.8+2.2-1.5= | 8×0.05= |
0.125×8= | 1.3×4= | 0.4×0.6= | 3×0.08= |
0.35×2= | 2.9×0.3= | 10-0.9= | 5.67×0= |
0.8×0.01= | 2.5×0.2= | 2.4×0.3= | 1.6×0.25= |
0.17×0.3= | 15×0.01= | 10×0.07= | 0.7×0.05= |
0.2×0.05= | 7.8×0.01= | 0.2×0.26= | 0.04×4= |
12.4+2.1= | 0.08×0.5= | 0.14×4= | 9×2.5+9×1.5= |
1.8×0.5= | 2.3×5= | 0.3×3.6= | 8×0.9+8×2.1= |
2.5×4= | 0.8+2.7×2= | 0.05×7= | 4.8+2.1+7.9= |
3.4-1.8= | 2.5+0.2×2= | 0.02×0.1= | 5.4-2.8= |
0.3×0.2= | 3.5×2×0.1= | 0.3×0.3= | 0×10.3×2.2= |
0.12×0.7= | 0.2×0.5= | 0.92×0.4= | 6.7-1.43= |
1.2×4= | 1.3×2= | 1.2×0.3= | 4.6+5.08= |
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科目:小學數(shù)學 來源: 題型:解答題
3.5+4.2= | 6+0.5= |
2.7-0.4= | 1-0.3= |
0.8+0.7= | 4.5-3= |
7.8-1.1= | 3.4-1.4= |
3米+0.5米= | 0.7米+0.3米= |
0.6元+1.5元= | 1.2-0.3= |
1.4+0.8= | 6.2+3.8= |
8.4+1.9= | 6.8+3.4= |
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