Ответ:
1)
1÷5
2)
х÷7/8=11÷7
х=11×7/8
х=88/7÷7
х=88/49
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Ответ:
1)
1÷5
2)
х÷7/8=11÷7
х=11×7/8
х=88/7÷7
х=88/49