《2025年每天100道口算题卡河北少年儿童出版社五年级数学下册苏教版》

㉟ $1.3x + 6.5 = 16.9$ $x =$
㊱ $98x - x = 970$ $x =$
㊲ $2x - 15 \times 3 = 48$ $x =$
㊳ $4(x - 5.6) = 1.6$ $x =$
㊴ $7(6.5 + x) = 87.5$ $x =$
㊵ $(27.5 - 3.5) \div x = 4$ $x =$
㊶ $(200 - x) \div 5 = 30$ $x =$
㊷ $3x + 9 = 27$ $x =$
㊸ $x + 2x + 18 = 78$ $x =$
㊹ $(300 - 150) \div x = 30$ $x =$
㊺ $5(x - 60) \div 60 = 4$ $x =$
㊻ $12x - 4x = 300$ $x =$
㊼ $7x + 5.3 = 7.4$ $x =$
㊽ $3(x + 5) = 81$ $x =$
㊾ $6x - 3x = 18$ $x =$
㊿ $x - 0.8x = 6$ $x =$
(51) $15x - 7x = 200$ $x =$
(52) $6x = 3.6 \times 2$ $x =$
(53) $1.8 + 0.6x = 33$ $x =$
(54) $4x = 5$ $x =$
(55) $25000 + x = 6x$ $x =$
(56) $2(x + x + 0.5) = 9.8$ $x =$
(57) $8x - x = 14.7$ $x =$
(58) $35x - 13x = 17.6$ $x =$
(59) $2x + 0.4x = 48$ $x =$
(60) $5(x + 3) = 35$ $x =$
(61) $0.7(x + 0.9) = 42$ $x =$
(62) $0.52 \times 5 - 4x = 0.6$ $x =$
(63) $x + 3 - 0.5 = 12$ $x =$
(64) $7.4 - (x - 2.1) = 6$ $x =$
(65) $1.3x + 2.4 \times 3 = 12.4$ $x =$
(66) $6x - 3x = 30$ $x =$
(67) $5(3 - 2x) = 12$ $x =$
(68) $6(3 - 2x) = 6$ $x =$

答案： 8 10 46.5 6 6 6 50 6 20 5 300 37.5 0.3 22 6 30 25 1.2 52 1.25 5000 2.2 2.1 0.8 20 4 59.1 0.5 9.5 3.5 4 10 0.3 1