《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》

① $8.7 + x = 9.4$ $x =$ ⑱ $x + 0.8 = 1.6$ $x =$
② $0.03x = 3$ $x =$ ⑲ $x \div 14 = 2$ $x =$
③ $x - 80 = 20$ $x =$ ⑳ $3x = 96$ $x =$
④ $70 - x = 45$ $x =$ ㉑ $360x = 90$ $x =$
⑤ $x \div 1.3 = 10$ $x =$ ㉒ $66 \div x = 0.3$ $x =$
⑥ $99 + x = 101$ $x =$ ㉓ $99 \div x = 0.03$ $x =$
⑦ $6.3 \div x = 0.9$ $x =$ ㉔ $150 + x = 350$ $x =$
⑧ $2.4 \div x = 0.08$ $x =$ ㉕ $x \div 4 = 0.6$ $x =$
⑨ $0.7x = 560$ $x =$ ㉖ $73 + x = 100$ $x =$
⑩ $1.5 + x = 9$ $x =$ ㉗ $x \div 0.9 = 0.3$ $x =$
⑪ $x - 7.72 = 0.08$ $x =$ ㉘ $160x = 960$ $x =$
⑫ $x \div 9 = 0.5$ $x =$ ㉙ $0.17x = 5.1$ $x =$
⑬ $172 - x = 108$ $x =$ ㉚ $7.6 \div x = 19$ $x =$
⑭ $90x = 45$ $x =$ ㉛ $x \div 9 = 0.6$ $x =$
⑮ $100x = 0.1$ $x =$ ㉜ $3x + 30 = 120$ $x =$
⑯ $32 \div x = 0.8$ $x =$ ㉝ $3.5 - 5x = 2$ $x =$
⑰ $6.3 \div x = 0.7$ $x =$ ㉞ $4\times(2 + x ) = 16$ $x =$

答案：

70.7 100 100 25 13 2 7 30 800 7.5

7.8 4.5 64 0.5 0.001 40 9

0.8 28 32 0.25 220 3300 200 2.4 27

0.27 6 30 0.4 5.4 30 0.3 2