手脑速算50以内加减法

班别：________ 姓名：________ 学号：________ 成绩:________

18 + ( ) = 4121 + ( ) = 3446 + ( ) = 4624 + ( ) = 24 44 - ( ) = 1841 - ( ) = 1238 - ( ) = 1811 - ( ) = 10 ( ) - 41 = 9( ) - 31 = 9( ) - 18 = 27( ) - 22 = 16 ( ) + 24 = 26( ) + 28 = 34( ) + 10 = 37( ) + 17 = 18 33 - ( ) = 2623 - ( ) = 1740 - ( ) = 1429 - ( ) = 27 ( ) - 22 = 11( ) - 18 = 21( ) - 43 = 7( ) - 30 = 5 ( ) + 8 = 8( ) + 22 = 41( ) + 14 = 34( ) + 10 = 10 16 + ( ) = 3813 + ( ) = 1824 + ( ) = 2816 + ( ) = 24 13 + ( ) = 1510 + ( ) = 1131 + ( ) = 3619 + ( ) = 32 35 - ( ) = 1727 - ( ) = 2535 - ( ) = 3230 - ( ) = 20 ( ) - 23 = 22( ) - 31 = 15( ) - 37 = 12( ) - 36 = 13 ( ) + 11 = 49( ) + 39 = 45( ) + 10 = 38( ) + 21 = 25 18 - ( ) = 1026 - ( ) = 1042 - ( ) = 2145 - ( ) = 35 14 + ( ) = 1433 + ( ) = 3420 + ( ) = 5014 + ( ) = 24 35 - ( ) = 2445 - ( ) = 4433 - ( ) = 2423 - ( ) = 12 ( ) - 36 = 11( ) - 43 = 6( ) - 26 = 6( ) - 28 = 14 17 + ( ) = 2442 + ( ) = 4916 + ( ) = 1610 + ( ) = 11 13 - ( ) = 1233 - ( ) = 2746 - ( ) = 3518 - ( ) = 14 ( ) - 14 = 11( ) - 18 = 32( ) - 12 = 15( ) - 29 = 11 ( ) + 38 = 44( ) + 38 = 39( ) + 9 = 11( ) + 26 = 46 14 - ( ) = 1225 - ( ) = 2515 - ( ) = 1535 - ( ) = 31 ( ) - 43 = 7( ) - 39 = 7( ) - 15 = 15( ) - 18 = 7 ( ) + 8 = 8( ) + 33 = 50( ) + 8 = 13( ) + 16 = 38 12 + ( ) = 1910 + ( ) = 1416 + ( ) = 2341 + ( ) = 48 36 - ( ) = 3229 - ( ) = 1945 - ( ) = 3931 - ( ) = 25

班别：________ 姓名：________ 学号：________ 成绩:________

14 + ( ) = 2017 + ( ) = 1841 + ( ) = 4411 + ( ) = 14 19 - ( ) = 1919 - ( ) = 1348 - ( ) = 2221 - ( ) = 15 ( ) - 45 = 5( ) - 18 = 7( ) - 28 = 10( ) - 18 = 5 ( ) + 12 = 49( ) + 22 = 25( ) + 10 = 20( ) + 18 = 34 25 - ( ) = 1013 - ( ) = 1140 - ( ) = 1044 - ( ) = 43 ( ) - 45 = 5( ) - 26 = 8( ) - 43 = 5( ) - 32 = 12 ( ) + 8 = 10( ) + 21 = 47( ) + 26 = 32( ) + 32 = 37 18 + ( ) = 4517 + ( ) = 2530 + ( ) = 4138 + ( ) = 48 14 + ( ) = 1524 + ( ) = 3824 + ( ) = 2710 + ( ) = 12 12 - ( ) = 1244 - ( ) = 3613 - ( ) = 1148 - ( ) = 27 ( ) - 19 = 13( ) - 20 = 19( ) - 29 = 11( ) - 13 = 26 ( ) + 15 = 19( ) + 8 = 13( ) + 9 = 39( ) + 12 = 39 28 - ( ) = 2733 - ( ) = 3017 - ( ) = 1743 - ( ) = 38 16 + ( ) = 2235 + ( ) = 4312 + ( ) = 1524 + ( ) = 47 28 - ( ) = 2712 - ( ) = 1246 - ( ) = 2139 - ( ) = 33 ( ) - 34 = 9( ) - 14 = 5( ) - 26 = 9( ) - 40 = 10 31 + ( ) = 5018 + ( ) = 2317 + ( ) = 3441 + ( ) = 44 30 - ( ) = 1618 - ( ) = 1214 - ( ) = 1115 - ( ) = 12 ( ) - 22 = 23( ) - 37 = 13( ) - 24 = 15( ) - 13 = 30 ( ) + 12 = 20( ) + 10 = 12( ) + 8 = 22( ) + 9 = 17 17 - ( ) = 1628 - ( ) = 1243 - ( ) = 1514 - ( ) = 11 ( ) - 31 = 16( ) - 35 = 5( ) - 43 = 6( ) - 16 = 29 ( ) + 16 = 18( ) + 9 = 11( ) + 8 = 35( ) + 23 = 41 30 + ( ) = 4623 + ( ) = 2426 + ( ) = 4911 + ( ) = 34 26 - ( ) = 2124 - ( ) = 2046 - ( ) = 1224 - ( ) = 24

班别：________ 姓名：________ 学号：________ 成绩:________

10 + ( ) = 2334 + ( ) = 3911 + ( ) = 4410 + ( ) = 28 31 - ( ) = 1437 - ( ) = 2839 - ( ) = 1919 - ( ) = 14 ( ) - 22 = 17( ) - 29 = 7( ) - 42 = 7( ) - 29 = 11 ( ) + 29 = 36( ) + 20 = 37( ) + 9 = 14( ) + 11 = 21 36 - ( ) = 1322 - ( ) = 1331 - ( ) = 1845 - ( ) = 45 ( ) - 25 = 8( ) - 32 = 9( ) - 40 = 10( ) - 12 = 33 ( ) + 8 = 11( ) + 14 = 14( ) + 9 = 20( ) + 30 = 31 10 + ( ) = 1714 + ( ) = 1620 + ( ) = 4525 + ( ) = 44 26 + ( ) = 4930 + ( ) = 4119 + ( ) = 2210 + ( ) = 12 45 - ( ) = 1633 - ( ) = 1741 - ( ) = 3427 - ( ) = 14 ( ) - 38 = 11( ) - 44 = 6( ) - 16 = 25( ) - 23 = 17 ( ) + 12 = 44( ) + 32 = 35( ) + 16 = 31( ) + 8 = 8 13 - ( ) = 1011 - ( ) = 1146 - ( ) = 3846 - ( ) = 45 11 + ( ) = 1325 + ( ) = 3122 + ( ) = 2313 + ( ) = 29 31 - ( ) = 2826 - ( ) = 2645 - ( ) = 2326 - ( ) = 22 ( ) - 30 = 18( ) - 32 = 6( ) - 36 = 11( ) - 24 = 15 18 + ( ) = 2911 + ( ) = 1222 + ( ) = 3015 + ( ) = 31 29 - ( ) = 1136 - ( ) = 2234 - ( ) = 2535 - ( ) = 34 ( ) - 11 = 5( ) - 25 = 6( ) - 19 = 15( ) - 14 = 32 ( ) + 13 = 15( ) + 23 = 31( ) + 22 = 24( ) + 11 = 11 36 - ( ) = 2517 - ( ) = 1239 - ( ) = 1542 - ( ) = 15 ( ) - 36 = 13( ) - 19 = 15( ) - 36 = 14( ) - 18 = 22 ( ) + 10 = 11( ) + 37 = 46( ) + 10 = 12( ) + 19 = 24 34 + ( ) = 4433 + ( ) = 4219 + ( ) = 2015 + ( ) = 44 42 - ( ) = 2127 - ( ) = 2636 - ( ) = 2121 - ( ) = 13

班别：________ 姓名：________ 学号：________ 成绩:________

25 + ( ) = 2923 + ( ) = 2414 + ( ) = 1828 + ( ) = 43 34 - ( ) = 3346 - ( ) = 4530 - ( ) = 2747 - ( ) = 27 ( ) - 22 = 24( ) - 18 = 13( ) - 19 = 27( ) - 26 = 21 ( ) + 15 = 34( ) + 11 = 11( ) + 11 = 41( ) + 21 = 50 45 - ( ) = 4520 - ( ) = 1840 - ( ) = 3947 - ( ) = 37 ( ) - 34 = 8( ) - 17 = 20( ) - 42 = 8( ) - 14 = 32 ( ) + 8 = 27( ) + 9 = 9( ) + 29 = 31( ) + 20 = 27 14 + ( ) = 2125 + ( ) = 4445 + ( ) = 5026 + ( ) = 35 19 + ( ) = 2218 + ( ) = 1810 + ( ) = 4018 + ( ) = 29 45 - ( ) = 2716 - ( ) = 1638 - ( ) = 2625 - ( ) = 16 ( ) - 40 = 9( ) - 16 = 17( ) - 44 = 5( ) - 26 = 6 ( ) + 36 = 40( ) + 15 = 16( ) + 10 = 15( ) + 19 = 32 28 - ( ) = 1520 - ( ) = 1145 - ( ) = 4047 - ( ) = 18 23 + ( ) = 4011 + ( ) = 1110 + ( ) = 4215 + ( ) = 15 35 - ( ) = 3219 - ( ) = 1436 - ( ) = 2216 - ( ) = 13 ( ) - 36 = 11( ) - 31 = 11( ) - 28 = 16( ) - 35 = 8 32 + ( ) = 4638 + ( ) = 4615 + ( ) = 1513 + ( ) = 32 29 - ( ) = 2315 - ( ) = 1234 - ( ) = 2022 - ( ) = 21 ( ) - 44 = 6( ) - 20 = 26( ) - 41 = 5( ) - 22 = 26 ( ) + 16 = 20( ) + 18 = 21( ) + 24 = 32( ) + 31 = 34 36 - ( ) = 2431 - ( ) = 1825 - ( ) = 1542 - ( ) = 40 ( ) - 39 = 8( ) - 19 = 19( ) - 30 = 8( ) - 36 = 10 ( ) + 30 = 45( ) + 8 = 29( ) + 16 = 19( ) + 14 = 45 23 + ( ) = 3843 + ( ) = 4712 + ( ) = 4711 + ( ) = 13 25 - ( ) = 1147 - ( ) = 4018 - ( ) = 1240 - ( ) = 18

班别：________ 姓名：________ 学号：________ 成绩:________

12 + ( ) = 1519 + ( ) = 3312 + ( ) = 1421 + ( ) = 40 36 - ( ) = 1825 - ( ) = 1148 - ( ) = 2926 - ( ) = 12 ( ) - 35 = 7( ) - 44 = 5( ) - 15 = 11( ) - 37 = 11 ( ) + 11 = 47( ) + 8 = 28( ) + 9 = 11( ) + 10 = 12 42 - ( ) = 3029 - ( ) = 2332 - ( ) = 2423 - ( ) = 20 ( ) - 38 = 9( ) - 12 = 8( ) - 13 = 19( ) - 10 = 13 ( ) + 19 = 47( ) + 35 = 44( ) + 10 = 11( ) + 16 = 50 42 + ( ) = 4719 + ( ) = 2014 + ( ) = 2416 + ( ) = 40 36 + ( ) = 5020 + ( ) = 2913 + ( ) = 4333 + ( ) = 41 39 - ( ) = 2528 - ( ) = 2628 - ( ) = 2047 - ( ) = 20 ( ) - 15 = 20( ) - 17 = 25( ) - 38 = 10( ) - 43 = 5 ( ) + 42 = 46( ) + 37 = 42( ) + 40 = 42( ) + 14 = 39 37 - ( ) = 2627 - ( ) = 1732 - ( ) = 2625 - ( ) = 19 11 + ( ) = 3924 + ( ) = 2611 + ( ) = 1819 + ( ) = 49 44 - ( ) = 4148 - ( ) = 3548 - ( ) = 2920 - ( ) = 20 ( ) - 40 = 5( ) - 37 = 7( ) - 23 = 20( ) - 13 = 29 19 + ( ) = 3612 + ( ) = 1816 + ( ) = 4312 + ( ) = 25 24 - ( ) = 2347 - ( ) = 3135 - ( ) = 3044 - ( ) = 31 ( ) - 15 = 8( ) - 11 = 16( ) - 30 = 6( ) - 15 = 5 ( ) + 8 = 12( ) + 13 = 22( ) + 9 = 31( ) + 18 = 42 42 - ( ) = 4236 - ( ) = 2135 - ( ) = 2637 - ( ) = 34 ( ) - 32 = 6( ) - 40 = 5( ) - 36 = 5( ) - 38 = 12 ( ) + 8 = 14( ) + 8 = 22( ) + 30 = 36( ) + 8 = 10 11 + ( ) = 1820 + ( ) = 4633 + ( ) = 4517 + ( ) = 21 36 - ( ) = 2638 - ( ) = 3414 - ( ) = 1429 - ( ) = 25

班别：________ 姓名：________ 学号：________ 成绩:________

33 + ( ) = 4910 + ( ) = 1111 + ( ) = 3913 + ( ) = 34 25 - ( ) = 1838 - ( ) = 2030 - ( ) = 2121 - ( ) = 11 ( ) - 17 = 16( ) - 31 = 6( ) - 39 = 5( ) - 12 = 20 ( ) + 41 = 49( ) + 22 = 41( ) + 8 = 18( ) + 11 = 20 43 - ( ) = 1716 - ( ) = 1323 - ( ) = 1216 - ( ) = 11 ( ) - 22 = 8( ) - 17 = 20( ) - 19 = 12( ) - 26 = 22 ( ) + 18 = 24( ) + 31 = 44( ) + 8 = 8( ) + 14 = 20 46 + ( ) = 4612 + ( ) = 1716 + ( ) = 3020 + ( ) = 27 27 + ( ) = 4744 + ( ) = 4716 + ( ) = 2213 + ( ) = 22 26 - ( ) = 2135 - ( ) = 1429 - ( ) = 2228 - ( ) = 25 ( ) - 20 = 9( ) - 15 = 33( ) - 16 = 32( ) - 26 = 10 ( ) + 23 = 23( ) + 14 = 17( ) + 41 = 50( ) + 16 = 22 32 - ( ) = 1432 - ( ) = 1812 - ( ) = 1020 - ( ) = 14 21 + ( ) = 2921 + ( ) = 3027 + ( ) = 3220 + ( ) = 27 19 - ( ) = 1240 - ( ) = 2033 - ( ) = 1413 - ( ) = 10 ( ) - 31 = 17( ) - 20 = 27( ) - 34 = 6( ) - 31 = 11 14 + ( ) = 2215 + ( ) = 2326 + ( ) = 3711 + ( ) = 13 26 - ( ) = 1512 - ( ) = 1031 - ( ) = 2646 - ( ) = 39 ( ) - 43 = 5( ) - 19 = 27( ) - 14 = 20( ) - 24 = 25 ( ) + 23 = 29( ) + 8 = 30( ) + 24 = 39( ) + 12 = 35 42 - ( ) = 2140 - ( ) = 1131 - ( ) = 2131 - ( ) = 28 ( ) - 44 = 5( ) - 44 = 5( ) - 40 = 9( ) - 21 = 12 ( ) + 9 = 29( ) + 19 = 38( ) + 9 = 10( ) + 32 = 36 15 + ( ) = 1526 + ( ) = 3323 + ( ) = 2510 + ( ) = 10 39 - ( ) = 1837 - ( ) = 2826 - ( ) = 1217 - ( ) = 13

班别：________ 姓名：________ 学号：________ 成绩:________

30 + ( ) = 3623 + ( ) = 2511 + ( ) = 3413 + ( ) = 13 44 - ( ) = 1019 - ( ) = 1513 - ( ) = 1345 - ( ) = 45 ( ) - 31 = 8( ) - 13 = 13( ) - 30 = 6( ) - 43 = 7 ( ) + 38 = 48( ) + 18 = 39( ) + 8 = 8( ) + 10 = 14 28 - ( ) = 2542 - ( ) = 2631 - ( ) = 2432 - ( ) = 29 ( ) - 30 = 6( ) - 32 = 7( ) - 20 = 17( ) - 33 = 8 ( ) + 25 = 25( ) + 16 = 17( ) + 14 = 14( ) + 8 = 8 13 + ( ) = 3114 + ( ) = 1718 + ( ) = 2410 + ( ) = 15 18 + ( ) = 2239 + ( ) = 4626 + ( ) = 3833 + ( ) = 39 23 - ( ) = 1135 - ( ) = 2642 - ( ) = 2433 - ( ) = 32 ( ) - 44 = 5( ) - 20 = 7( ) - 16 = 22( ) - 34 = 6 ( ) + 31 = 47( ) + 32 = 43( ) + 39 = 42( ) + 33 = 42 16 - ( ) = 1338 - ( ) = 3015 - ( ) = 1021 - ( ) = 17 28 + ( ) = 4013 + ( ) = 1711 + ( ) = 4210 + ( ) = 16 26 - ( ) = 1748 - ( ) = 3440 - ( ) = 1243 - ( ) = 30 ( ) - 44 = 6( ) - 42 = 6( ) - 23 = 18( ) - 24 = 23 18 + ( ) = 2138 + ( ) = 4617 + ( ) = 1823 + ( ) = 37 38 - ( ) = 2131 - ( ) = 1219 - ( ) = 1239 - ( ) = 29 ( ) - 25 = 13( ) - 39 = 10( ) - 13 = 18( ) - 24 = 12 ( ) + 20 = 25( ) + 10 = 12( ) + 25 = 47( ) + 10 = 28 27 - ( ) = 1729 - ( ) = 2040 - ( ) = 3732 - ( ) = 17 ( ) - 27 = 22( ) - 26 = 21( ) - 13 = 13( ) - 28 = 6 ( ) + 26 = 31( ) + 22 = 27( ) + 10 = 21( ) + 22 = 41 17 + ( ) = 2714 + ( ) = 3511 + ( ) = 1111 + ( ) = 29 25 - ( ) = 1033 - ( ) = 2321 - ( ) = 2014 - ( ) = 12

班别：________ 姓名：________ 学号：________ 成绩:________

10 + ( ) = 3316 + ( ) = 2924 + ( ) = 3010 + ( ) = 12 37 - ( ) = 2846 - ( ) = 2847 - ( ) = 4445 - ( ) = 35 ( ) - 45 = 5( ) - 19 = 31( ) - 18 = 5( ) - 32 = 16 ( ) + 28 = 32( ) + 11 = 24( ) + 28 = 32( ) + 14 = 23 40 - ( ) = 3825 - ( ) = 1533 - ( ) = 1122 - ( ) = 19 ( ) - 37 = 7( ) - 33 = 14( ) - 21 = 29( ) - 15 = 6 ( ) + 19 = 28( ) + 10 = 40( ) + 14 = 18( ) + 13 = 44 13 + ( ) = 1913 + ( ) = 4916 + ( ) = 2816 + ( ) = 18 13 + ( ) = 4215 + ( ) = 4320 + ( ) = 2910 + ( ) = 12 22 - ( ) = 2233 - ( ) = 2617 - ( ) = 1628 - ( ) = 12 ( ) - 30 = 6( ) - 25 = 7( ) - 43 = 7( ) - 38 = 5 ( ) + 48 = 50( ) + 31 = 33( ) + 25 = 50( ) + 8 = 9 38 - ( ) = 2923 - ( ) = 2148 - ( ) = 3317 - ( ) = 16 28 + ( ) = 2915 + ( ) = 4139 + ( ) = 4821 + ( ) = 37 16 - ( ) = 1545 - ( ) = 3426 - ( ) = 2640 - ( ) = 16 ( ) - 42 = 7( ) - 30 = 16( ) - 23 = 15( ) - 38 = 5 16 + ( ) = 2230 + ( ) = 3941 + ( ) = 4132 + ( ) = 37 13 - ( ) = 1038 - ( ) = 3215 - ( ) = 1142 - ( ) = 35 ( ) - 19 = 19( ) - 41 = 9( ) - 43 = 5( ) - 33 = 9 ( ) + 21 = 44( ) + 23 = 23( ) + 8 = 29( ) + 24 = 35 45 - ( ) = 3632 - ( ) = 2028 - ( ) = 2031 - ( ) = 19 ( ) - 14 = 12( ) - 29 = 17( ) - 13 = 23( ) - 37 = 10 ( ) + 23 = 33( ) + 14 = 25( ) + 20 = 28( ) + 12 = 33 25 + ( ) = 3138 + ( ) = 3919 + ( ) = 2511 + ( ) = 18 47 - ( ) = 3643 - ( ) = 3540 - ( ) = 1814 - ( ) = 10

班别：________ 姓名：________ 学号：________ 成绩:________

12 + ( ) = 3327 + ( ) = 4818 + ( ) = 3822 + ( ) = 37 11 - ( ) = 1027 - ( ) = 2118 - ( ) = 1430 - ( ) = 25 ( ) - 33 = 12( ) - 30 = 17( ) - 12 = 26( ) - 17 = 26 ( ) + 12 = 12( ) + 8 = 10( ) + 8 = 12( ) + 10 = 31 18 - ( ) = 1312 - ( ) = 1111 - ( ) = 1140 - ( ) = 31 ( ) - 40 = 10( ) - 16 = 29( ) - 33 = 12( ) - 33 = 7 ( ) + 21 = 47( ) + 20 = 33( ) + 26 = 26( ) + 19 = 36 12 + ( ) = 1220 + ( ) = 2513 + ( ) = 2427 + ( ) = 28 40 + ( ) = 4513 + ( ) = 3219 + ( ) = 2944 + ( ) = 44 15 - ( ) = 1018 - ( ) = 1617 - ( ) = 1344 - ( ) = 13 ( ) - 11 = 23( ) - 35 = 6( ) - 34 = 8( ) - 10 = 15 ( ) + 32 = 32( ) + 10 = 11( ) + 19 = 27( ) + 21 = 42 32 - ( ) = 3039 - ( ) = 1526 - ( ) = 1642 - ( ) = 16 26 + ( ) = 4111 + ( ) = 4614 + ( ) = 2017 + ( ) = 17 40 - ( ) = 2637 - ( ) = 2824 - ( ) = 2331 - ( ) = 15 ( ) - 15 = 6( ) - 32 = 8( ) - 21 = 27( ) - 31 = 19 39 + ( ) = 4025 + ( ) = 2544 + ( ) = 5017 + ( ) = 39 19 - ( ) = 1218 - ( ) = 1345 - ( ) = 2324 - ( ) = 21 ( ) - 42 = 7( ) - 16 = 23( ) - 39 = 7( ) - 11 = 37 ( ) + 39 = 41( ) + 8 = 12( ) + 8 = 12( ) + 29 = 48 15 - ( ) = 1245 - ( ) = 4528 - ( ) = 2013 - ( ) = 13 ( ) - 28 = 7( ) - 33 = 9( ) - 35 = 9( ) - 13 = 26 ( ) + 25 = 25( ) + 16 = 17( ) + 12 = 41( ) + 23 = 33 20 + ( ) = 2629 + ( ) = 3128 + ( ) = 3232 + ( ) = 40 13 - ( ) = 1314 - ( ) = 1231 - ( ) = 2313 - ( ) = 12

班别：________ 姓名：________ 学号：________ 成绩:________

35 + ( ) = 3921 + ( ) = 4922 + ( ) = 4114 + ( ) = 31 14 - ( ) = 1413 - ( ) = 1136 - ( ) = 1917 - ( ) = 10 ( ) - 10 = 16( ) - 41 = 5( ) - 17 = 9( ) - 21 = 17 ( ) + 33 = 35( ) + 19 = 43( ) + 9 = 9( ) + 21 = 25 48 - ( ) = 1114 - ( ) = 1333 - ( ) = 1440 - ( ) = 30 ( ) - 43 = 7( ) - 13 = 31( ) - 10 = 13( ) - 39 = 6 ( ) + 12 = 49( ) + 20 = 42( ) + 12 = 24( ) + 8 = 8 12 + ( ) = 2821 + ( ) = 2511 + ( ) = 1235 + ( ) = 46 43 + ( ) = 4311 + ( ) = 1116 + ( ) = 2710 + ( ) = 11 20 - ( ) = 1946 - ( ) = 1426 - ( ) = 1027 - ( ) = 20 ( ) - 38 = 12( ) - 45 = 5( ) - 17 = 20( ) - 25 = 6 ( ) + 18 = 33( ) + 11 = 22( ) + 21 = 25( ) + 16 = 17 28 - ( ) = 1143 - ( ) = 4234 - ( ) = 1023 - ( ) = 17 34 + ( ) = 4940 + ( ) = 4327 + ( ) = 4623 + ( ) = 23 32 - ( ) = 1537 - ( ) = 3115 - ( ) = 1032 - ( ) = 25 ( ) - 31 = 15( ) - 23 = 24( ) - 32 = 11( ) - 12 = 12 10 + ( ) = 3011 + ( ) = 4814 + ( ) = 2931 + ( ) = 46 43 - ( ) = 4018 - ( ) = 1440 - ( ) = 3612 - ( ) = 10 ( ) - 23 = 16( ) - 11 = 11( ) - 31 = 8( ) - 40 = 9 ( ) + 28 = 35( ) + 18 = 32( ) + 10 = 28( ) + 36 = 38 16 - ( ) = 1024 - ( ) = 1223 - ( ) = 2120 - ( ) = 19 ( ) - 15 = 16( ) - 28 = 17( ) - 30 = 5( ) - 37 = 6 ( ) + 15 = 29( ) + 29 = 35( ) + 10 = 20( ) + 34 = 34 19 + ( ) = 4310 + ( ) = 1111 + ( ) = 1617 + ( ) = 31 11 - ( ) = 1117 - ( ) = 1539 - ( ) = 2744 - ( ) = 29