(1)
(23) (24) (25) (26) (27) (28) (29) (30) (31) (32) (33) (34) (35) (36) (37) (38) (39) (40) (41) (42) (43) (44)
5+6+4= 7+4+5= 9+9-6= 9+7= 12-5+7= 9-7= 8-6= 5+6= 7+9= 12+7= 14-9= 16-8= 19-10= 17-9= 6+6-7= 9-3+6= 11-5+7= 18-9+8= 4+12= 6+9= 5+8= 16-9=
最新课件 (45) (46) (47) (48) (49) (50) (51) (52) (53) (54) (55) (56) (57) (58) (59) (60) (61) (62) (63) (64) (65) (66)
13-7= 6+7-6= 11+5-6= 12-9+3= 4+8-5= 12-6+5= 9+3= 8+6= 12-9= 14-7= 5+4+6= 4+5+7= 6+9-5= 12-8+5= 19-8-2= 18-7-5= 4+4+5= 3+8+7= 5+9-5= 5+7+3= 8+6-4= 7+8-6=
(67) (68) (69) (70) (71) (72) (73) (74) (75) (76) (77) (78) (79) (80) (81) (82) (83) (84) (85) (86) (87) (88)
12+6-8= 13-8+5= 13-9-2= 15-8-7= 19-10+8= 14-8+4= 4+9+3= 5+7+7= 4+8-10= 16-12= 17-13= 19-11= 19-16= 14-9= 7+8+4= 5+8+2= 7+6-6= 12-8+3= 14-5+9= 19-11-6= 18-7-5= 16-9-7= 9+5+6= (90) 7+6+7= (91) 13-5-8= (92) 14-5+1= (93) 16+2-9= (94) 17-5-7= (95) 14+5-7= (96) 18-10-8= (97) 17-6+5= (98) 19-9-8= (99) 16-6-5= (100) 14-9+5= (101) 12-8+4= (102) 12+4-9= (103) 6+8+5= (104) 11+8-7= (105) 4+9+4= (106) 3+9-6= (107) 15-9-6= (108) 17+2-5= (109) 7+9+4= (110) 6+9+5= (89) 最新课件 16-8-8= (112) 14+5-9= (113) 7+8= (114) 6+9= (115) 11+7= (116) 13+7= (117) 17-6= (118) 14-9= (119) 18-13= (120) 15-11= (121) 17-8= (122) 4+7+9= (123) 5+9+5= (124) 12+4-8= (125) 14+6-10= (126) 12-8+6= (127) 11-9+8= (128) 7+9-6= (129) 6+8-4= (130) 7-5+8= (131) 9-4+5= (132) 11-2+1= (111)
12-2+8= (134) 16+3-8= (135) 17+2-9= (136) 11-5-5= (137) 14-8+6= (138) 13-6-6= (139) 14-6-8= (140) 12+8-10= (141) 14-7-6= (142) 13+6-11= (143) 16-8-3= (144) 14-9+7= (145) 12-8-3= (146) 16+3-8= (147) 16-9+9= (148) 18-7-7= (149) 16+2-8= (150) 17+2-10= (133)
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