混合运算

学习

100 以内加减混合(带括号)九

51 - (21 + 13) = 48 + (69 - 42) = 46 + (86 - 56) = 77 - (21 + 30) = 21 + (37 - 29) = 31 + (80 - 31) = 38 - (25 + 11) = 24 + (75 - 41) = ……

Mr Y 2021-06-03

1615 0
学习

100 以内加减混合(带括号)八

78 - (49 + 16) = 16 + (93 - 53) = 35 + (78 - 23) = 92 - (10 + 61) = 28 + (48 - 20) = 49 + (87 - 63) = 63 - (41 + 14) = 28 + (70 - 17) = ……

Mr Y 2021-06-03

1566 0
学习

100 以内加减混合(带括号)七

86 - (28 + 43) = 43 + (55 - 29) = 77 + (38 - 16) = 79 - (31 + 17) = 94 + (83 - 78) = 26 + (45 - 36) = 75 - (25 + 22) = 25 + (46 - 26) = ……

Mr Y 2021-06-03

1701 0
学习

100 以内加减混合(带括号)六

46 - (16 + 18) = 78 + (91 - 78) = 20 + (45 - 13) = 83 - (13 + 63) = 21 + (36 - 27) = 22 + (18 - 14) = 77 - (14 + 48) = 93 + (47 - 44) = ……

Mr Y 2021-06-03

1874 0
学习

100 以内加减混合(带括号)五

94 - (32 + 28) = 28 + (43 - 40) = 30 + (62 - 50) = 92 - (24 + 33) = 38 + (86 - 76) = 83 + (84 - 81) = 76 - (38 + 11) = 76 + (47 - 24) = ……

Mr Y 2021-06-02

1777 0
学习

100 以内加减混合(带括号)四

77 - (35 + 16) = 61 + (39 - 18) = 39 + (82 - 53) = 82 - (45 + 25) = 18 + (98 - 58) = 17 + (100 - 76) = 78 - (50 + 13) = 29 + (53 - 35) =……

Mr Y 2021-06-02

2019 0
学习

100 以内加减混合(带括号)三

71 - (38 + 29) = 61 + (55 - 41) = 30 + (21 - 20) = 73 - (41 + 14) = 65 + (70 - 51) = 28 + (78 - 67) = 95 - (25 + 51) = 68 + (17 - 13) = ……

Mr Y 2021-06-02

1760 0
学习

100 以内加减混合(带括号)二

78 - (26 + 51) = 27 + (88 - 86) = 16 + (77 - 70) = 87 - (11 + 67) = 50 + (79 - 52) = 25 + (86 - 29) = 90 - (18 + 60) = 12 + (85 - 28) = ……

Mr Y 2021-06-02

1480 0
学习

100 以内加减混合(带括号)一

94 - (39 + 46) = 68 + (92 - 73) = 66 + (36 - 18) = 83 - (23 + 37) = 48 + (88 - 54) = 48 + (74 - 23) = 78 - (22 + 54) = 22 + (45 - 32) = ……

Mr Y 2021-06-02

1863 0