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直接写得数343-289=32+82=1322-199=49×221=1-3÷7=5×4×2=6÷2%=1.87+5.13=112÷6=34×4×34=9.9÷0.1=0.35×200=0.32-0.22=45×25=18+14×16=2.8×25+12=41+25=1-25=35÷310=1-2×16=

题目详情
直接写得数
343-289= 32+82= 1322-199= 49×
2
21
=
1-3÷7=
5×4×2= 6÷2%= 1.87+5.13=
1
12
÷6=
3
4
×4×
3
4
=
9.9÷0.1= 0.35×200= 0.32-0.22=
4
5
×25=
1
8
+
1
4
×16=
2.8×25+12= 41+25= 1-
2
5
=
3
5
÷
3
10
=
1-2×
1
6
=
▼优质解答
答案和解析
343-289=54, 32+82=73, 1322-199=1123, 49×
2
21
=
14
3
1-3÷7=
4
7
5×4×2=40, 6÷2%=300, 1.87+5.13=7,
1
12
÷6=
1
72
3
4
×4×
3
4
=
9
4
9.9÷0.1=99, 0.35×200=70, 0.32-0.22=0.05,
4
5
×25=20,
1
8
+
1
4
×16=4
1
8
2.8×25+12=82, 41+25=66, 1-
2
5
=
3
5
3
5
÷
3
10
=2,
1-2×
1
6
=
2
3