《2025年速算天地数学口算心算六年级上册苏教版》

0.17 + 0.06 = 0.23 3.2 - 3.2 = 0
1.02 - 0.09 = 0.93 3.7 + 2.3 = 6
720 ÷ 800 = 0.9 2.5 × 100 = 250
0.27 + 0.6 = 0.87 3.12 - 0.32 = 2.8
0.83 - 0.6 = 0.23 2 + 1.8 = 3.8
17 × 300 = 5100 3.8 - 2.9 = 0.9
0.98 - 0.09 = 0.89 0.35 + 0.63 = 0.98
0.2 + 0.78 = 0.98 3.5 ÷ 70 = 0.05
0.6 × 0.7 = 0.42 3.8 + 1 = 4.8
10.2 + 1.2 = 11.4 0.95 - 0.05 = 0.9
0.15 + 0.7 = 0.85 4.5 + 7.8 = 12.3
6.7 + 2.5 = 9.2 3.1 + 0.3 = 3.4
10.2 + 0.2 = 10.4 3 + 1.3 = 4.3
9.2 - 6.1 = 3.1 6.3 ÷ 9 = 0.7
8.5 ÷ 5 = 1.7 4.5 - 0.4 = 4.1

答案： 0.17 + 0.06 = 0.23
3.2 - 3.2 = 0
1.02 - 0.09 = 0.93
3.7 + 2.3 = 6
720 ÷ 800 = 0.9
2.5 × 100 = 250
0.27 + 0.6 = 0.87
3.12 - 0.32 = 2.8
0.83 - 0.6 = 0.23
2 + 1.8 = 3.8
17 × 300 = 5100
3.8 - 2.9 = 0.9
0.98 - 0.09 = 0.89
0.35 + 0.63 = 0.98
0.2 + 0.78 = 0.98
3.5 ÷ 70 = 0.05
0.6 × 0.7 = 0.42
3.8 + 1 = 4.8
10.2 + 1.2 = 11.4
0.95 - 0.05 = 0.9
0.15 + 0.7 = 0.85
4.5 + 7.8 = 12.3
6.7 + 2.5 = 9.2
3.1 + 0.3 = 3.4
10.2 + 0.2 = 10.4
3 + 1.3 = 4.3
9.2 - 6.1 = 3.1
6.3 ÷ 9 = 0.7
8.5 ÷ 5 = 1.7
4.5 - 0.4 = 4.1