問題一覧
1
3 + (-4)
-1
2
-25 x 50
-1250
3
-5 x 4 x (-5)
100
4
80 x 68
5440
5
69 / -32 (round to the nearest hundredth)
-2.16
6
-5 + 16
11
7
-98 - (-2)
-96
8
69 / 17 (round to the nearest hundredth)
4.06
9
-25 x -87
2175
10
20 x 6
120
11
-35 + -55
-90
12
-34 + 69
35
13
-61 - 73
-134
14
63 - (-91)
154
15
21 + (-95)
-74
16
93 / (-52) (round to the nearest hundredth)
-1.79
17
-66 + (-11)
-77
18
-100 - (-8)
-92
19
70 x 15
1050
20
45 / (-92) (round to the nearest hundredth)
-0.49