《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。
0.1 + 0.9 = ________ 0.69 + 0.43 = ________ 0.43 - 0.08 = ________
0.1 + 0.09 = ________ 2.71 - 0.8 = ________ 5.4 + 0.65 = ________
0.1 + 1.92 = ________ 5 + 9.68 = ________ 0.9 - 0.13 = ________
3.86 + 0.14 = ________ 50.4 + 1.6 = ________ 0.7 + 0.35 = ________
18.2 + 0.84 = ________ 7 - 6.02 = ________ 2.17 - 0.34 = ________
0.8 + 5.02 = ________ 1.64 - 1.54 = ________ 16.8 + 2.4 = ________
8.8 + 1.2 = ________ 3.9 + 0.13 = ________ 25.6 - 6.5 = ________
1 - 0.11 = ________ 4.7 + 0.23 = ________ 9.9 + 1.01 = ________
7.7 + 3.3 = ________ 3.4 - 0.25 = ________ 0.7 - 0.13 = ________
11.99 + 2.1 = ________ 0.26 + 0.4 = ________ 1.53 + 1.6 = ________

答案： 1 1.12 0.35
@@0.19 1.91 6.05
@@2.02 14.68 0.77
@@4 52 1.05
@@19.04 0.98 1.83
@@5.82 0.1 19.2
@@10 4.03 19.1 0.89 4.93 10.91
@@11 3.15 0.57
@@14.09 0.66 3.13

二、计算下面各题。
8.67 + 14.5 - 7.98 18 - 2.56 + 3.56 20.3 + 9.95 - 3.49

答案： 15.19 19 26.76