2025年口算训练四年级数学下册人教版升级版


注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年口算训练四年级数学下册人教版升级版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。



《2025年口算训练四年级数学下册人教版升级版》

$0.35 - 0.34 =$
$3 - 1.8 =$
$6 + 2.7 =$
$7.6 - 0.8 =$
$0.63 + 0.37 =$
$0.12 + 0.74 =$
$10.5 - 9.5 =$
$0.9 + 0.3 =$
$7.26 + 0.74 =$
$6.2 - 4.7 =$
$10 - 4.2 =$
$8 - 7.6 =$
$0.43 + 0.57 =$
$1 - 0.98 =$
$2 - 1.7 =$
$5.2 - 4.6 =$
$8.2 + 1.8 =$
$11 - 10.2 =$
$10 - 0.01 =$
$10.21 + 9.21 =$
$2 - 0.48 =$
答案:
$10 - 9.9 =$
$1 - 0.87 =$
$3.2 + 0.68 =$
$9 + 0.09 =$
$1.07 + 0.03 =$
$3.14 + 0.06 =$
$6.4 + 3.6 =$
$2.98 + 7.02 =$
$8 - 7.9 =$
$3.2 - 0.7 =$
$4.4 - 0.5 =$
$1 - 0.12 =$
$3.28 + 0.72 =$
$1 - 0.38 =$
$10 - 6.5 =$
$0.62 + 0.38 =$
$4.87 - 0.87 =$
$2 - 1.2 =$
$8.3 - 5.4 =$
$28.6 + 2.6 =$
$1.37 + 3.8 =$
答案:
$(\ \ ) + 0.3 = 1$
$0.8 + (\ \ ) = 1.2$
$(\ \ ) - 0.4 = 0.6$
$2 - (\ \ ) = 1.3$
$(\ \ ) + 1.7 = 2$
$4.6 + (\ \ ) = 10$
$(\ \ ) - 0.7 = 0.4$
$8 - (\ \ ) = 7.2$
$7.3 - (\ \ ) = 7$
$(\ \ ) - 5.4 = 4.6$
$1 - (\ \ ) = 0.1$
$(\ \ ) + 0.5 = 1.5$
$(\ \ ) - 3.4 = 5.6$
$10 + (\ \ ) = 12.5$
$0.12 + (\ \ ) = 1$
$1 - (\ \ ) = 0.45$
$(\ \ ) + 2.8 = 3.4$
$(\ \ ) - 0.2 = 0.2$
$7.35 - (\ \ ) = 5$
$(\ \ ) - 5.34 = 0.66$
$1.59 + (\ \ ) = 2.59$
答案:
$1.24 + 1.2 =$
$8.9 - 8.4 =$
$3.15 + 47.15 =$
$8.9 - 1.5 =$
$11.9 + 12.11 =$
$24 + 12.02 =$
$15.04 - 0.04 =$
$11.45 - 0.45 =$
$10 - 7.5 =$
$10.2 - 7.5 =$
$22.5 - 1.5 =$
$19.57 + 3.43 =$
$17.29 + 1.71 =$
$9.25 + 12.25 =$
$10.1 - 10.1 =$
$7.5 - 2.25 =$
$0.25 + 10.25 =$
$10.88 + 0.12 =$
$9.2 + 3.23 =$
$13.9 - 10.9 =$
$54.8 + 0.8 =$
答案:
$0.85 - 0.34 =$
$3 - 1.08 =$
$6 + 2.77 =$
$17.6 - 10.8 =$
$10.63 + 0.37 =$
$10.12 + 0.74 =$
$1.5 - 0.95 =$
$0.1 + 0.93 =$
$7.6 + 0.44 =$
$6.79 - 4.79 =$
$11.2 - 4.2 =$
$8.1 - 7.6 =$
$43 + 10.57 =$
$1 - 0.098 =$
$2 - 1.74 =$
$5 - 4.26 =$
$4.2 + 1.8 =$
$11 - 10.2 =$
$32 + 0.72 =$
$32 - 0.72 =$
$13.2 - 0.9 =$
答案:
$17.75 - 6.36 =$
$17.75 + 6.36 =$
$15 - 14.19 =$
$12.19 + 11.21 =$
$92.1 - 34.7 =$
$30.55 + 2.9 =$
$1.04 + 2.74 =$
$1.73 - 0.72 =$
$7.88 + 8.87 =$
$21.15 - 12.15 =$
$57.6 + 78.4 =$
$0.25 + 1.75 =$
$34.5 + 60.5 =$
$10 - 6.55 =$
$10 - 3.54 =$
$7.8 - 0.7 =$
$4.55 + 4.45 =$
$45.1 + 21.2 =$
$61.7 - 7.09 =$
$32 + 0.32 =$
$10.65 - 6.5 =$
答案:

查看更多完整答案,请扫码查看

关闭