1. 直接写出得数。
62 + 38 =
71 - 35 =
50 - 37 =
63 - 28 + 16 =
29 + 41 =
126 + 49 =
93 - 57 =
34 + 67 × 2 =
300 × 9 =
18 + 76 =
620 × 2 =
25 × 3 × 5 =
900 ÷ 3 =
450 - 130 =
71 × 4 =
5 × 14 - 7 =
720 ÷ 6 =
47 × 4 =
366 ÷ 6 =
21 × 4 ÷ 3 =
405 ÷ 5 =
904 × 2 =
41 × 8 =
170 ÷ (15 - 10) =
94 ÷ 2 =
369 ÷ 9 =
279 ÷ 9 =
168 + 32 ÷ 2 =
35 × 4 =
108 ÷ 2 =
104 × 4 =
(100 + 4) × 7 =

1. 100
36
13
51
70
175
36
168
2700
94
1240
375
300
320
284
63
120
188
61
28
81
1808
328
34
47
41
31
184
140
54
416
728

2. 计算下面各题。
$216÷(2×3)$
$270÷(5+4)$
$437-18×2$
$436-360÷9$
$480÷6-6$
$1045+55×6$

2. 36
30
401
396
74
1375

妈妈在厨房桌子上摆了一些碗，下面三幅图分别是聪聪从上面、前面和右面看到的图形，桌子上一共摆了（）个碗。

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