Double Digits
12 × 4
48
132x5
660
4+2x3
10
40x30
1200
12 × 11
132
297x7
2,079
(12+2)x4
56
23x46
1,058
23 × 14
322
448x9
4,032
2x(9-5)+12x4
56
2+3x(5-2)
11
34 × 16
544
1,102x3
3,306
(25-5)x4+3x6
98
145x12
1,740
78 × 29
2,262
3,468x7
24,276
(40x5+2)x3
606
A library has 3 shelves with 150 books each. They also have 2 shelves with 200 books each. How many books are there in total?
850 books