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    100 以内加减混合练习题三

    51-27-18=      51+42+23=      57-45+6=    71-(22+36)= 74-24-26=    55+24+23=     32+45-38=     81-(25+36)= 54-16-20=      63+12+42=   ……
    Mr Y 2021-06-18
  • 学习

    100 以内加减混合练习题二

    62+18+24=      54-21+18=      53-29-19=        35+(42-28)= 86-12-15=      57+33+31=      36-27+9=        77-(19-16)= 89-54-18=      85+36+27=   ……
    Mr Y 2021-06-16
  • 学习

    100 以内加减混合练习题一

    86-12-15=      57+33+31=     36-27+9=        77-(19-16)= 88-34-18=        15+36+27=       12+79-62=        51-(20+28)= 51+42+53=      77-65-6=  ……
    Mr Y 2021-06-16
  • 学习

    100 以内加减混合(带括号)十七

    100 - (48 + 49) = 76 + (87 - 71) = 69 + (94 - 71) = 78 - (10 + 54) = 63 + (50 - 35) = 41 + (41 - 13) = 62 - (12 + 19) = 27 + (34 - 13) =……
    Mr Y 2021-06-05
  • 学习

    100 以内加减混合(带括号)十六

    86 - (37 + 18) = 37 + (85 - 49) = 16 + (65 - 41) = 93 - (18 + 44) = 15 + (75 - 30) = 18 + (92 - 41) = 67 - (13 + 35) = 11 + (89 - 68) = ……
    Mr Y 2021-06-05
  • 学习

    100 以内加减混合(带括号)十五

    53 - (14 + 19) = 59 + (80 - 60) = 71 + (67 - 46) = 92 - (24 + 23) = 23 + (78 - 37) = 78 + (90 - 74) = 68 - (10 + 22) = 35 + (90 - 32) = ……
    Mr Y 2021-06-05
  • 学习

    100 以内加减混合(带括号)十四

    73 - (28 + 17) = 59 + (88 - 73) = 34 + (35 - 24) = 83 - (36 + 17) = 10 + (50 - 31) = 46 + (93 - 70) = 60 - (17 + 32) = 29 + (57 - 23) = ……
    Mr Y 2021-06-04
  • 学习

    100 以内加减混合(带括号)十三

    80 - (53 + 19) = 34 + (93 - 69) = 92 + (72 - 69) = 86 - (24 + 36) = 11 + (89 - 79) = 26 + (71 - 13) = 70 - (11 + 44) = 33 + (57 - 15) = ……
    Mr Y 2021-06-04
  • 学习

    100 以内加减混合(带括号)十二

    100 - (26 + 43) = 54 + (30 - 22) = 89 + (40 - 39) = 100 - (16 + 46) = 46 + (73 - 43) = 21 + (91 - 73) = 81 - (14 + 41) = 15 + (83 - 48) ……
    Mr Y 2021-06-04
  • 学习

    100 以内加减混合(带括号)十一

    86 - (63 + 17) = 44 + (89 - 74) = 83 + (45 - 33) = 89 - (38 + 14) = 65 + (52 - 22) = 19 + (64 - 62) = 79 - (17 + 37) = 89 + (88 - 84) = ……
    Mr Y 2021-06-04