kontrolnaya rabota 4 klass 1 chetv

kontrolnaya rabota (4 kl) i- variant 1.reshit zadachu. s odnogo polya sobrali 1t800kg kartofelya, a s drugogo – v 3 raza menshe. ves kartofel razlojili v meshki, po 40 kg kajdiy. skolko meshkov s kartofelem poluchili? 2.reshit uravneniya: 470-x=30*4 294 - x•30 = 144 3.vipolnit vichisleniya: 534*600 2380*40 3405*300 4.vichislit: 17 km 830m - 8km 540m + 12 km 199m 5.reshite geometricheskuyu zadachu: « dlina pryamougolnogo uchastka 18 metrov, a shirina sostavlyaet 1/3 etoy dlini. chemu ravni perimetr i ploshad dannogo uchastka?» [bookmark: _goback] kontrolnaya rabota (4 kl) ii- variant 1.reshit zadachu. s odnogo uchastka sobrali 1t200 kg pomidorov, a s drugogo - v 3 raza bolshe. vse pomidori razlojili v korobki, po 8 kg v kajduyu. skolko korobok zanyali …

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