《2025年口算题卡河北少年儿童出版社四年级数学下册人教版》

① 1.8 - 1 =
② 4.8 - 0.8 =
③ 0 + 2.9 =
④ 1 + 0.11 =
⑤ 5.21 + 5.19 =
⑥ 2.9 - 1.5 =
⑦ 0.4 + 0.3 =
⑧ 14.54 + 5.46 =
⑨ 0.05 - 0.05 =
⑩ 7.6 + 2.5 + 7.5 =
⑪ 1.45 + 9.7 + 8.55 =
⑫ 15 - 2.9 - 3.1 =
⑬ 9.37 - 0.38 + 0.1 =
⑭ 2.78 + 19 + 7.22 =
⑮ 4.9 - 1.8 + 8.2 =
⑯ 3.2 + 6.8 =
⑰ 2.88 + 17.12 =
⑱ 8.8 - 7.8 =
⑲ 2.2 + 3 =
⑳ 0.4 + 4.6 =
㉑ 1 + 0.15 =
㉒ 1 + 0.1 =
㉓ 0.43 + 5.5 =
㉔ 2.32 - 2.31 =
㉕ 8.8 + 12 =
㉖ 0.46 - 0.46 =
㉗ 5 - 4.99 =
㉘ 16.5 - 0 =
㉙ 0.5 + 0.5 =
㉚ 14.2 - 2 =
㉛ 8.5 + 11.5 =
㉜ 71.5 - 36.5 =
㉝ 99 - 87.5 =
㉞ 31.5 + 7.5 =
㉟ 82.5 - 31.5 =
㊱ 16.5 + 43.4 =
㊲ 17.5 - 9.5 =
㊳ 52 - 49.5 =
㊴ 11 + 99.5 =
㊵ 100 - 69.7 =

答案： 0.8@@4@@2.9@@1.11@@10.4@@1.4@@0.7@@20@@0@@17.6@@19.7@@9@@9.09@@29@@11.3@@10@@20@@1@@5.2@@5@@1.15@@1.1@@5.93@@0.01@@20.8@@0.01@@0.01@@16.5@@1@@12.2@@20@@35@@11.5@@39@@51@@59.9@@8@@2.5@@110.5@@30.3