《2025年通城学典计算能手四年级数学下册北师大版》

一、直接写出得数。
6.34 - 1.06 = ________ 0.18 + 0.17 = ________ 1.53 - 0.64 = ________
2.4 + 0.9 = ________ 3.65 - 0.7 = ________ 28.12 + 0.31 = ________
1.87 - 0.99 = ________ 0.35 + 0.08 = ________ 0.71 - 0.25 = ________
7.2 + 2.86 = ________ 5 - 1.43 = ________ 0.83 + 2.7 = ________
0.8 - 0.01 = ________ 5.8 + 0.84 = ________ 5.4 - 0.52 = ________
3.56 + 0.48 = ________ 10 - 0.43 = ________ 10.3 + 2.5 = ________
1 - 0.72 = ________ 1.04 + 2.68 = ________ 25.4 - 3.2 = ________
6.04 + 7.96 = ________ 0.49 + 0.72 = ________ 49.8 - 0.08 = ________
14.76 - 9.8 = ________ 5.4 - 3.7 = ________ 0.37 + 3.6 = ________
0.42 + 0.8 = ________ 10.5 + 3.5 = ________ 4.15 - 1.1 = ________

答案： 5.28 0.35 0.89
@@3.3 2.95 28.43
@@0.88 0.43 0.46
@@10.06 3.57 3.53
@@0.79 6.64 4.88
@@4.04 9.57 12.80.28 3.72 22.2
@@14 1.21 49.72
@@4.96 1.7 3.97
@@1.22 14 3.05

二、计算下面各题。
7.3 - 2.38 + 4.76 1.34 + 3.87 + 5.2 10 - (7.29 - 3.67)

答案： 9.68 10.41 6.38