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一、直接写得数。
0.4 + 2.5 =
10.5 - 8 =
200 × 30 =
56 ÷ 2 =
80 ÷ 40 =
16 × 5 =
1 - 0.09 =
810 ÷ 90 =
45 × 20 =
2.8 + 0.7 =
88 ÷ 2 =
320 ÷ 16 =
12 × 11 =
96 ÷ 0.3 =
2.3 + 5.7 =
0.4 + 2.5 =
2.9
10.5 - 8 =
2.5
200 × 30 =
6000
56 ÷ 2 =
28
80 ÷ 40 =
2
16 × 5 =
80
1 - 0.09 =
0.91
810 ÷ 90 =
9
45 × 20 =
900
2.8 + 0.7 =
3.5
88 ÷ 2 =
44
320 ÷ 16 =
20
12 × 11 =
132
96 ÷ 0.3 =
320
2.3 + 5.7 =
8
答案
2.9
2.5
6000
28
2
80
0.91
9
900
3.5
44
20
132
320
8
2.5
6000
28
2
80
0.91
9
900
3.5
44
20
132
320
8
