Question

calculeaza respectand ordinea efecuarii operatiolor.285-28:4+9×5-150=; 10×26-18×5+16:2=; 1879+4×3:2-318×5=; 347+869-405-5×18:9=; 56:7×25+38×10×9-1786=; 4205-15×34+70:7×48=

Answer 1

285-7+45-150=
278+45-150=
323-150=173
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260-90+8=
170+8=178
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1879+6-1590=
1885-1590=295
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347+869-405-10=
1216-405-10=
811-10=801
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200+380×9-1786=
200+3420-1786=
3620-1786=1834
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4205-510+480=
3695+480=4185
Sper ca team ajutat