口算题,轻松又愉快.73+39=78-0.8=24÷1.2=12×(34-16)=23×3=12+13=23-12=5.38-(1.8+2.38)=45÷23=0.25×0.4=36×0.5=14×2

题目简介

口算题,轻松又愉快.73+39=78-0.8=24÷1.2=12×(34-16)=23×3=12+13=23-12=5.38-(1.8+2.38)=45÷23=0.25×0.4=36×0.5=14×2

题目详情

口算题,轻松又愉快.
73+39=

78-0.8=

24÷1.2=

12×(
3
4
-
1
6
)
=
23×3=
1
2
+
1
3
=
2
3
-
1
2
=
5.38-(1.8+2.38)=
4
5
÷
2
3
=
0.25×0.4=36×0.5=
1
4
×
2
9
×4
=
题型:解答题难度:中档来源:不详

答案

73+39=112
78-0.8=77.2

24÷1.2=20

12×(class="stub"3
4
-class="stub"1
6
)
=7
23×3=69class="stub"1
2
+class="stub"1
3
=class="stub"5
6
class="stub"2
3
-class="stub"1
2
=class="stub"1
6
5.38-(1.8+2.38)=1.2
class="stub"4
5
÷class="stub"2
3
=1class="stub"1
5
0.25×0.4=0.136×0.5=18class="stub"1
4
×class="stub"2
9
×4
=class="stub"2
9

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