443. Выполните действия. 54,28:23-0,375+28,16:4+89,708.67 61,56:19-0,999+0,324·15+9,708·67 56,7·20-(5684:28-0,289)+0,675·234 (1168:73+58,8)-(0,3·75-19,385)+(430,07-289,006)·1000

$$54,28:23-0,375+28,16:4+89,708 \cdot 67$$

1. $$54,28:23 = 2,36$$
2. $$28,16:4 = 7,04$$
3. $$89,708 \cdot 67 = 6010,436$$
4. $$2,36-0,375 = 1,985$$
5. $$1,985+7,04 = 9,025$$
6. $$9,025+6010,436 = 6019,461$$

Ответ: 6019,461

$$61,56:19-0,999+0,324 \cdot 15+9,708 \cdot 67$$

1. $$61,56:19=3,24$$
2. $$0,324 \cdot 15=4,86$$
3. $$9,708 \cdot 67=650,436$$
4. $$3,24-0,999=2,241$$
5. $$2,241+4,86=7,101$$
6. $$7,101+650,436=657,537$$

Ответ: 657,537

$$56,7 \cdot 20-(5684:28-0,289)+0,675 \cdot 234$$

1. $$56,7 \cdot 20=1134$$
2. $$5684:28=203$$
3. $$203-0,289=202,711$$
4. $$0,675 \cdot 234=157,95$$
5. $$1134-202,711=931,289$$
6. $$931,289+157,95=1089,239$$

Ответ: 1089,239

$$(1168:73+58,8)-(0,3 \cdot 75-19,385)+(430,07-289,006) \cdot 1000$$

1. $$1168:73=16$$
2. $$0,3 \cdot 75=22,5$$
3. $$430,07-289,006=141,064$$
4. $$16+58,8=74,8$$
5. $$22,5-19,385=3,115$$
6. $$141,064 \cdot 1000=141064$$
7. $$74,8-3,115=71,685$$
8. $$71,685+141064=141135,685$$

Ответ: 141135,685