31/4+х= 12 1/4; 18 1/8+х=19 7/8; 17 5/8-х=1 1/4; - вопрос №77207703141214181819781758114114238 от LedyKoshka 28.06.2021 05:22

Question

Математика: 31/4+х= 12 1/4; 18 1/8+х=19 7/8; 17 5/8-х=1 1/4; х+1 1/4=2 3/8.

LedyKoshka · Answer

3 1/4+х=12 1/4х=12 1/4-3 1/4х=918 1/8+х=19 7/8х=19 7/8-18 1/8х=1 6/8=1 3/417 5/8-х=1 1/4х=17 5/8-1 1/4х=17 5/8-1 2/8х=16 3/8х+1 1/4=2 3/8х=2 3/8-1 1/4х=2 3/8-1 2/8х=1 1/8...