问题 解答题
直接写得数:
912-797=
5
6
+
4
9
=
4×(0.6+1.9)=7×0.25×0.4=
26×5.5=(
1
6
+
1
8
)×27
=
3×456÷123=1×99-9.9=
答案

912-797=115
5
6
+
4
9
=
23
18
4×(0.6+1.9)=107×0.25×0.4=0.7
26×5.5=143(
1
6
+
1
8
)×27
=
63
8
3×456÷123=
456
41
1×99-9.9=89.1
故答案为:115,
23
18
,10,0.7,143,
63
8
456
41
,89.1.

解答题
单项选择题