文档介绍：(1)396 +3+2 (2)25 X 8+4 (3)985-168 +4 ⑷648+480 +3
(5)124-735 +7 (6)(22+34) +8 (7)45 +(15 +3) (8)(601-246) +5
(9)205+7 X 8 (10)62-(25-7) (11)32 X 4+72 (12)305 X 3-154
(13)96 X4+80 (14)120-800 - 10 (15)57 X 8-406 (16)99 X 2+3
(17)615 X3+7 (18)45 X 9-335 (19)8 X 37+460 (20)123+377 X2
星期四
(1)150 X30+5 ⑵650+25 X 8 (3)210-50 X 3 (4)6012 +(200-194)
(5)360 +(20-5) (6)625 +(15 +3)(7)681+27 X4 (8)23+253 X4
(9)720 +(15-3 X 2)(10)(108+54) X5 (11)45+165 +3 (12)44 X 12+28
(13)550 +11+80 (14)368+35 X 11 (15)252 +6+35 (16)48 +(2+6)
⑴(69+21) X 9 (2)(10+25) X 44 (3)234 +(205-199) (4)(75+315) +5
(5)100 +25+4 (6)135-75 +5 (7)182 + 13+34 (8)120 +(30-6)
(9)196+24 X 18 (10)466+14 X2 (11)(205-198) X4 (12)240 X 3-154 (13)203-135 +9 (14)(124-85) X 12 (15)45 +9X 24 (16)(270-180) +30
(17)28+120 X 8 (18)4500-24 X 12 (19)26 X 4-125 +5 (20)860-20 X 30
星期一
(1)987 +3X2 (2)291 X4X 5 (3)555 X 7X4 (4)78 X 3+9
(5)1005 +5+3 (6)996 +6X2 (7)256 X7X 5 (8)150 X4+5
(9)726+247 X 3 (10)4176 +3+3 (11)1912 X3+4 (12)328+16 X 3
(13)6024 +3+4 (14)280 X5+4 (15)718-75 X 8 (16)(187-24) X 5
(1)424 X3X2 ⑵328+172 X 6 (3)347 X 4-192 ⑷34+306 X2
⑸451+549 +3 (6)37 X 100-37 (7)6 X 25+75X 6 (8)720 -5-80
(9)4 X 38-12 (10)257 X4+2 (11)345+255 +5 (12)567 X2X5
(13)369 X4+3 (14)45 X 9+55X 9 (15)198-98 X2 (16)(741-159) +6
(17)405 +9X 3 (18)(321-39) +6 (19)84 X 7+84+7 (20)630+322 X2
星期三
(1)7 X (34+56) (2)125 X2X 5 (3)985-57 X 9 (4)(65+16) +9
(5)230 X (140-132) (6)(2534-958) +8 (7)792 X 7+9 (8)708-35 X 20
(9)(120-103) X 50 (10)50+160 +4 (11)493+25 X7 (12)(95-95) X 74
(13)78 7+80 (14)(532-391) 6 (15)1208-230 5 (16)700-57 9
(1)360 +24X 8 (2)280 X 8+650 (3)64 X21 — 28 (4)(36+64) X 65
(5)284+16 X 8 (6)(284+16) X 8 (7)(58+37) X 5 (8)120-36 X2
(9)26 X 4+221 (10)147+72 X 8 (11)202+36 X 9 (12)305 X 3+666
(13)96 X 5+775 (14)921-7 X4 (15)770 +7+65 (16)640 X 2+396
(17)434+25 X 5 (18)505 X (400-396) (19)670+72 X 9 (20)(9600-2400) + 5
星期五
(1)960 +4X 5 (2)25 X 8X 7